{"id":27828,"date":"2026-10-09T01:43:11","date_gmt":"2026-10-09T01:43:11","guid":{"rendered":"https:\/\/www.wjwsy.com\/?page_id=27828"},"modified":"2026-10-10T03:13:04","modified_gmt":"2026-10-10T03:13:04","slug":"quality-certification-faqs","status":"publish","type":"page","link":"https:\/\/www.wjwsy.com\/it\/quality-certification-faqs\/","title":{"rendered":"Quality and Certification FAQs"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"27828\" class=\"elementor elementor-27828\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-03de400 e-flex e-con-boxed e-con e-parent\" data-id=\"03de400\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-485d181 elementor-widget elementor-widget-html\" data-id=\"485d181\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<style>\n\/* =====================================================\n   WJW QUALITY & CERTIFICATION FAQs\n   Updated Edition \u2014 23 Questions\n   Complete Elementor HTML\n===================================================== *\/\n\n.wjwqc,\n.wjwqc *,\n.wjwqc *::before,\n.wjwqc *::after {\n    box-sizing: border-box;\n}\n\n.wjwqc {\n    --qc-ink: #182b38;\n    --qc-muted: #60717c;\n    --qc-navy: #10243e;\n    --qc-accent: #087e70;\n    --qc-bg: #f7f8f5;\n    --qc-line: #dfe5e3;\n\n    position: relative;\n    width: 100vw;\n    max-width: none;\n\n    margin-left: calc(50% - 50vw);\n    margin-right: calc(50% - 50vw);\n    padding: 0;\n\n    background: var(--qc-bg);\n    color: var(--qc-ink);\n\n    font-family: inherit;\n    font-size: 16px;\n    line-height: 1.75;\n}\n\n.wjwqc h1,\n.wjwqc h2,\n.wjwqc h3,\n.wjwqc p {\n    margin: 0;\n    padding: 0;\n}\n\n.wjwqc-shell {\n    width: 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15px;\n    line-height: 1.8;\n}\n\n.wjwqc-answer-note strong {\n    color: #15483f;\n}\n\n\/* ================= END NOTE ================= *\/\n\n.wjwqc-endnote {\n    max-width: 960px;\n    margin: 62px auto 0;\n    padding: 29px 0 0;\n\n    border-top: 1px solid var(--qc-line);\n\n    color: #78868e;\n    font-size: 14px;\n    line-height: 1.8;\n    text-align: center;\n}\n\n\/* ================= RESPONSIVE ================= *\/\n\n@media (max-width: 1024px) {\n\n    .wjwqc-content {\n        max-width: 900px;\n    }\n\n}\n\n@media (max-width: 767px) {\n\n    .wjwqc-shell {\n        width: calc(100% - 34px);\n    }\n\n    .wjwqc .wjwqc-hero {\n        padding: 68px 0 67px;\n    }\n\n    .wjwqc .wjwqc-hero h1 {\n        font-size: clamp(30px,7vw,44px) !important;\n    }\n\n    .wjwqc-hero-description {\n        font-size: 16px;\n        line-height: 1.75;\n    }\n\n    .wjwqc-hero-meta {\n        gap: 8px 16px;\n        margin-top: 25px;\n    }\n\n    .wjwqc-hero-meta span {\n        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reduce) {\n\n    .wjwqc *,\n    .wjwqc *::before,\n    .wjwqc *::after {\n        transition: none !important;\n    }\n\n}\n\n#Content {\n    padding-top: 0;\n}\n<\/style>\n\n\n<main class=\"wjwqc\" id=\"wjw-quality-certification-faq\">\n\n<!-- =====================================================\n     01 \u2014 HERO\n===================================================== -->\n\n<section class=\"wjwqc-hero\">\n\n    <div class=\"wjwqc-shell wjwqc-hero-inner\">\n\n        <div class=\"wjwqc-label\">\n            WJW \/ QUALITY &amp; COMPLIANCE SUPPORT\n        <\/div>\n\n        <h1>Quality &amp; Certification FAQs<\/h1>\n\n        <p class=\"wjwqc-hero-description\">\n            Find practical answers about quality\n            inspection, product testing, certification\n            documents and regulatory requirements\n            for our USB cables, USB chargers\n            and AC\/DC power adapters.\n        <\/p>\n\n        <div class=\"wjwqc-hero-meta\">\n\n            <span>Quality Control<\/span>\n\n            <span>Product Testing<\/span>\n\n            <span>Certifications<\/span>\n\n            <span>Compliance Documents<\/span>\n\n        <\/div>\n\n    <\/div>\n\n<\/section>\n\n\n<!-- =====================================================\n     02 \u2014 INTRO\n===================================================== -->\n\n<section class=\"wjwqc-intro\">\n\n    <div class=\"wjwqc-shell\">\n\n        <div class=\"wjwqc-intro-inner\">\n\n            <div class=\"wjwqc-label\">\n                QUALITY KNOWLEDGE\n            <\/div>\n\n            <h2>\n                Practical Answers About Quality &amp; Compliance\n            <\/h2>\n\n            <p>\n                At WJW, we understand that product quality\n                involves more than passing a single test\n                or displaying a certification mark.\n                These FAQs explain how inspection results,\n                product specifications, testing methods\n                and supporting documents should be evaluated\n                when purchasing our products.\n            <\/p>\n\n        <\/div>\n\n    <\/div>\n\n<\/section>\n\n\n<!-- =====================================================\n     03 \u2014 MAIN CONTENT\n===================================================== -->\n\n<section class=\"wjwqc-body\">\n\n<div class=\"wjwqc-shell\">\n\n<div class=\"wjwqc-content\">\n\n\n<!-- =====================================================\n     TOPIC 01 \u2014 QUALITY CONTROL & INSPECTION\n===================================================== -->\n\n<section class=\"wjwqc-topic\" id=\"wjwqc-quality-control\">\n\n<header class=\"wjwqc-topic-header\">\n\n    <div class=\"wjwqc-topic-topline\">\n\n        <span class=\"wjwqc-topic-index\">\n            TOPIC \/ 01\n        <\/span>\n\n        <span class=\"wjwqc-topic-count\">\n            6 Questions\n        <\/span>\n\n    <\/div>\n\n    <h2>Quality Control &amp; Inspection<\/h2>\n\n    <p>\n        Understand how we approach manufacturing\n        inspection, sampling plans, nonconforming\n        products and consistency across repeat orders.\n    <\/p>\n\n<\/header>\n\n\n<!-- QUESTION 01 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">01<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        How do you control product quality\n        during manufacturing?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        We use incoming material checks,\n        production-stage inspections and\n        finished-product verification as part\n        of our manufacturing quality activities.\n    <\/p>\n\n    <p>\n        For cable assemblies, relevant checks\n        may include connector assembly, electrical\n        continuity and workmanship. Our factory\n        also includes equipment for cable\n        durability and electrical verification.\n    <\/p>\n\n    <p>\n        The inspection plan depends on the\n        approved product specification and\n        relevant acceptance criteria.\n        More information about our manufacturing\n        quality approach is available on our\n        <a href=\"https:\/\/www.wjwsy.com\/quality-control\/\">\n            Quality Control\n        <\/a>\n        page.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 02 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">02<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What is the difference between IQC,\n        IPQC and FQC?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        These terms describe inspections\n        at different manufacturing stages:\n    <\/p>\n\n    <ul>\n\n        <li>\n            <strong>IQC \u2014 Incoming Quality Control:<\/strong>\n            checks purchased materials and components\n            against defined requirements.\n        <\/li>\n\n        <li>\n            <strong>IPQC \u2014 In-Process Quality Control:<\/strong>\n            checks selected characteristics during\n            manufacturing.\n        <\/li>\n\n        <li>\n            <strong>FQC \u2014 Final Quality Control:<\/strong>\n            verifies finished-product characteristics\n            before release.\n        <\/li>\n\n    <\/ul>\n\n    <p>\n        Checks at multiple stages help identify\n        problems closer to where they originate\n        instead of relying only on final inspection.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 03 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">03<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        How do you decide which quality checks\n        are performed on every unit and which are sampled?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        We determine inspection coverage according\n        to the product, test method and agreed\n        quality requirements. One inspection frequency\n        does not necessarily apply to every product\n        or characteristic.\n    <\/p>\n\n    <p>\n        Routine non-destructive checks, such as\n        electrical continuity or basic functional\n        verification, may be specified for every unit.\n        Mechanical endurance, extended-operation\n        and destructive tests are generally\n        performed on selected samples.\n    <\/p>\n\n    <p>\n        For your order, we can clarify which\n        checks use 100% inspection, which follow\n        sampling plans and what acceptance\n        criteria apply.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Important:<\/strong>\n        100% electrical continuity testing does\n        not mean every unit undergoes every\n        durability or qualification test.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 04 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">04<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What is AQL, and how does sampling\n        inspection work?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        AQL stands for\n        <strong>Acceptance Quality Limit<\/strong>.\n        It is a parameter used in statistical\n        sampling systems, including plans\n        based on ISO 2859-1.\n    <\/p>\n\n    <p>\n        Lot size, inspection level, selected AQL\n        and applicable sampling rules determine\n        the sample size and acceptance or\n        rejection criteria.\n    <\/p>\n\n    <p>\n        An accepted sample does not prove\n        every item is defect-free. AQL is also\n        not a guarantee of a fixed defect\n        percentage in any individual lot.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>For orders with us:<\/strong>\n        You can propose a sampling standard,\n        inspection level and acceptance criteria\n        for review. We do not apply one publicly\n        stated AQL value to every order.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 05 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">05<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What happens if a batch or production\n        process fails inspection?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        When an inspection identifies a product\n        or process that does not meet the\n        applicable acceptance criteria, the\n        affected output needs to be identified\n        and controlled before release.\n    <\/p>\n\n    <p>\n        Our approach involves reviewing the\n        nonconformity, assessing the affected\n        products and determining an appropriate\n        disposition. Depending on the findings,\n        this may involve correction, rework,\n        replacement or another approved action.\n    <\/p>\n\n    <p>\n        Products requiring corrective work\n        should be re-verified against the\n        relevant requirements before acceptance.\n        For significant issues, we can discuss\n        the investigation findings and any\n        appropriate corrective-action evidence\n        with the customer.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Buyer consideration:<\/strong>\n        The agreed quality plan should define\n        acceptance requirements and any\n        customer notification or approval\n        needed for a nonconforming batch.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 06 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">06<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        How can we maintain consistent quality\n        across repeat orders?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        For repeat orders, we recommend referring\n        to the same approved drawing, product\n        specification or reference sample and\n        identifying any revisions before production.\n    <\/p>\n\n    <p>\n        Critical characteristics may include\n        conductor construction, connector\n        dimensions, electrical ratings,\n        materials, appearance and packaging.\n    <\/p>\n\n    <p>\n        You can ask us to review proposed\n        substitutions or design changes and\n        confirm which batch-identification\n        or inspection records are available\n        for the order.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Practical checklist:<\/strong>\n        Use the previous approved specification,\n        identify characteristics that must remain\n        unchanged, confirm revisions and agree\n        on the required inspection evidence.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n<\/section>\n\n\n\n<!-- =====================================================\n     TOPIC 02 \u2014 PRODUCT TESTING\n===================================================== -->\n\n<section class=\"wjwqc-topic\" id=\"wjwqc-testing\">\n\n<header class=\"wjwqc-topic-header\">\n\n    <div class=\"wjwqc-topic-topline\">\n\n        <span class=\"wjwqc-topic-index\">\n            TOPIC \/ 02\n        <\/span>\n\n        <span class=\"wjwqc-topic-count\">\n            6 Questions\n        <\/span>\n\n    <\/div>\n\n    <h2>Product Testing &amp; Verification<\/h2>\n\n    <p>\n        Understand which tests are relevant\n        to USB cables, USB chargers and\n        AC\/DC power adapters, and how\n        their results should be interpreted.\n    <\/p>\n\n<\/header>\n\n\n<!-- QUESTION 01 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">01<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What electrical tests are relevant\n        to USB cable quality?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        USB cable testing can include continuity,\n        wiring verification, short-circuit detection\n        and conductor resistance checks.\n    <\/p>\n\n    <p>\n        Depending on the design, insulation,\n        charging-current capability, electronic\n        marking and data signal performance may\n        also require verification.\n    <\/p>\n\n    <p>\n        A basic charging cable and a high-speed\n        USB-C data cable have different requirements.\n        Passing continuity testing alone does not\n        establish compliance with a specified\n        high-speed data rate.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Selection point:<\/strong>\n        Specify charging, data and mechanical\n        performance separately so the appropriate\n        verification methods can be identified.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 02 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">02<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        How is USB cable bending durability evaluated?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        Bending tests evaluate how a cable assembly\n        behaves under repeated flexing, frequently\n        near the connector strain-relief area.\n        Our factory information includes bending-test\n        equipment used for durability evaluation.\n    <\/p>\n\n    <p>\n        A test result should be interpreted together\n        with its bend angle, applied force or load,\n        cycle count and failure criteria.\n    <\/p>\n\n    <p>\n        Two cables passing the same number of\n        cycles may not have equivalent durability\n        if their test conditions differ.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 03 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">03<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What does connector insertion\n        and withdrawal testing measure?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        Connector testing can evaluate mating\n        and unmating forces, contact reliability\n        and mechanical durability over repeated\n        connection cycles.\n    <\/p>\n\n    <p>\n        The method and acceptance limits depend\n        on the connector specification and application.\n        USB-C, Micro USB and other connector types\n        should not automatically be assigned\n        the same durability requirement.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 04 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">04<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What performance tests matter most\n        for USB chargers?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        USB charger verification should reflect\n        the advertised outputs and charging functions.\n        Relevant checks can include:\n    <\/p>\n\n    <ul>\n\n        <li>\n            Output voltage and current\n            at specified loads.\n        <\/li>\n\n        <li>\n            USB PD and other supported\n            charging protocol behavior.\n        <\/li>\n\n        <li>\n            Multi-port power allocation,\n            where relevant.\n        <\/li>\n\n        <li>\n            Temperature rise, efficiency\n            and applicable protection functions.\n        <\/li>\n\n        <li>\n            Electrical safety and electromagnetic\n            compatibility requirements\n            for the target market.\n        <\/li>\n\n    <\/ul>\n\n    <p>\n        Qualification and production tests\n        must be selected for the exact charger\n        model rather than assumed identical\n        for all products.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 05 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">05<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        Which tests are important\n        for AC\/DC power adapters?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        AC\/DC power adapters require verification\n        related to their input range, regulated\n        DC output and applicable safety requirements.\n    <\/p>\n\n    <p>\n        Relevant evaluation may include output\n        regulation, load performance, efficiency,\n        temperature rise, protection features\n        and insulation.\n    <\/p>\n\n    <p>\n        Hi-Pot, or dielectric withstand, testing\n        evaluates insulation integrity under\n        defined conditions. It does not replace\n        functional testing or constitute a\n        complete safety evaluation.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Technical distinction:<\/strong>\n        Test voltage, duration, method and acceptance\n        criteria must follow the applicable product\n        standard and approved procedure.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 06 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">06<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        When are environmental and corrosion\n        tests necessary?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        Environmental verification should reflect\n        materials, operating conditions and the\n        intended application.\n    <\/p>\n\n    <p>\n        Relevant testing can include temperature,\n        humidity, corrosion resistance and other\n        environmental stresses where needed.\n    <\/p>\n\n    <p>\n        Salt spray testing helps assess certain\n        metallic components or coatings under\n        controlled conditions; it does not directly\n        predict a fixed lifetime in real-world use.\n    <\/p>\n\n    <p>\n        Please identify unusual operating environments\n        when discussing your product's test requirements.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n<\/section>\n\n\n\n<!-- =====================================================\n     TOPIC 03 \u2014 CERTIFICATIONS & COMPLIANCE\n     UPDATED: 8 QUESTIONS\n===================================================== -->\n\n<section class=\"wjwqc-topic\" id=\"wjwqc-certifications\">\n\n<header class=\"wjwqc-topic-header\">\n\n    <div class=\"wjwqc-topic-topline\">\n\n        <span class=\"wjwqc-topic-index\">\n            TOPIC \/ 03\n        <\/span>\n\n        <span class=\"wjwqc-topic-count\">\n            8 Questions\n        <\/span>\n\n    <\/div>\n\n    <h2>Certifications &amp; Compliance<\/h2>\n\n    <p>\n        Understand quality management certification,\n        product conformity documents, model coverage,\n        Apple MFi and support for new OEM\/ODM products.\n    <\/p>\n\n<\/header>\n\n\n<!-- QUESTION 01 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">01<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What is the difference between\n        ISO 9001 and product certification?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        ISO 9001 is a quality management system\n        standard. Certification to ISO 9001\n        addresses an organization's management\n        processes within its certified scope.\n    <\/p>\n\n    <p>\n        Product certification evaluates a particular\n        product or product family against defined\n        requirements in an applicable certification\n        scheme.\n    <\/p>\n\n    <p>\n        An ISO 9001 certificate does not\n        automatically make every product from\n        that organization independently certified.\n    <\/p>\n\n    <p>\n        Check the certificate holder, scope and\n        status separately from product-level\n        compliance documentation.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 02 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">02<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        Does CE marking always mean independent\n        third-party certification?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        No. CE marking indicates the manufacturer's\n        declaration that a product meets the\n        applicable EU requirements.\n    <\/p>\n\n    <p>\n        Depending on the legislation, conformity\n        assessment may permit manufacturer\n        self-assessment or require notified-body\n        involvement.\n    <\/p>\n\n    <p>\n        CE marking is not automatically evidence\n        that an independent laboratory certified\n        every product characteristic.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Buyer consideration:<\/strong>\n        Review the applicable EU legislation,\n        Declaration of Conformity and relevant\n        supporting documents for the exact product.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 03 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">03<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What is the difference between\n        RoHS and REACH compliance?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        <strong>RoHS<\/strong> restricts specified\n        hazardous substances in electrical and\n        electronic equipment within its scope.\n    <\/p>\n\n    <p>\n        <strong>REACH<\/strong> is a broader EU\n        chemicals regulation that includes\n        certain restrictions and\n        information obligations.\n    <\/p>\n\n    <p>\n        A RoHS test report does not automatically\n        establish complete REACH compliance.\n        Applicable requirements must be matched\n        to the product, materials and market.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 04 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">04<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        How can I verify whether a certificate\n        covers the exact product I am buying?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        Compare the documentation with the precise\n        model and configuration being purchased.\n        Depending on the document type, check:\n    <\/p>\n\n    <ul>\n\n        <li>\n            Certificate holder or responsible\n            legal entity.\n        <\/li>\n\n        <li>\n            Covered model numbers and model family.\n        <\/li>\n\n        <li>\n            Applicable standards and editions.\n        <\/li>\n\n        <li>\n            Issue date, validity and current status,\n            where relevant.\n        <\/li>\n\n        <li>\n            Certificate or report number\n            and issuing organization.\n        <\/li>\n\n        <li>\n            Whether the purchased configuration\n            falls within the stated scope.\n        <\/li>\n\n    <\/ul>\n\n    <p>\n        Where possible, verify the document\n        through the issuing body or official\n        database. Similar appearance does\n        not establish identical certification\n        coverage.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Important:<\/strong>\n        A test report and a product certification\n        are different forms of evidence and\n        are not automatically interchangeable.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 05 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">05<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        Do USB cables, USB chargers and power\n        adapters need the same certifications?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        No. Compliance obligations depend on\n        product design, electrical characteristics,\n        intended application and destination market.\n    <\/p>\n\n    <p>\n        A passive USB cable may have different\n        requirements from an AC-powered USB charger\n        or external power adapter. Products with\n        active electronics can also have additional\n        electromagnetic compatibility obligations.\n    <\/p>\n\n    <p>\n        CE, FCC, UL and UKCA represent different\n        regulatory or certification frameworks.\n        USB-IF certification is a separate\n        industry certification program and\n        does not replace applicable legal\n        compliance requirements.\n    <\/p>\n\n    <p>\n        For private-label products distributed\n        in several countries, each destination\n        market and final product configuration\n        should be considered when identifying\n        required evidence.\n    <\/p>\n\n    <p>\n        Read more about our\n        <a href=\"https:\/\/www.wjwsy.com\/certifications-and-compliance\/\">\n            Certifications and Compliance\n        <\/a>\n        services.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 06 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">06<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        Are USB-IF and Apple MFi certifications\n        required for every USB cable?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        No. USB-IF certification and Apple MFi\n        are separate programs.\n    <\/p>\n\n    <p>\n        USB-IF certification concerns products\n        evaluated under its relevant certification\n        program, with official marks governed\n        by program rules.\n    <\/p>\n\n    <p>\n        Apple MFi applies to certain accessory\n        technologies covered by Apple's\n        licensing program. It is not a blanket\n        requirement for every USB-C cable.\n    <\/p>\n\n    <p>\n        Identify the intended connector,\n        accessory technology and any required\n        program approval before specifying\n        certification requirements.\n    <\/p>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 07 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">07<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        Can you support certification for\n        a new OEM\/ODM product?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        We can review certification and\n        compliance requirements as part\n        of an OEM\/ODM project discussion.\n    <\/p>\n\n    <p>\n        Start by identifying the product\n        configuration, intended application,\n        destination markets and any specific\n        standards or approval programs\n        required by your customers.\n    <\/p>\n\n    <p>\n        Depending on the agreed project scope,\n        support may involve reviewing technical\n        requirements, preparing relevant product\n        information or samples, and discussing\n        testing or certification arrangements\n        with appropriate external providers.\n    <\/p>\n\n    <p>\n        The required process depends on the\n        product and applicable regulations.\n        A new design may require its own\n        evaluation even when it is based\n        on an existing product platform.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Certification scope:<\/strong>\n        We can evaluate support requirements,\n        but certification cannot be guaranteed\n        before the applicable assessment\n        and testing are completed.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 08 \u2014 NEW APPLE MFi FAQ -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">08<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        Can you support Apple MFi certification,\n        and how long does it take?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        <strong>Yes.<\/strong>\n        We are an Apple MFi-authorized manufacturer\n        and can support eligible accessory projects\n        through the Apple MFi Program.\n    <\/p>\n\n    <p>\n        Our reference timeline for MFi certification\n        is approximately\n        <strong>3\u20134 weeks<\/strong>.\n        The actual schedule depends on the accessory\n        design, program requirements, sample preparation,\n        applicable testing, documentation\n        and Apple's review process.\n    <\/p>\n\n    <p>\n        We review the proposed product and its required\n        accessory technology before confirming the\n        applicable development and certification steps.\n        A product based on an existing design may still\n        require its own verification or approval\n        depending on the configuration.\n    <\/p>\n\n    <p>\n        The estimated period is a planning reference,\n        not a guaranteed approval date.\n        Final certification eligibility and approval\n        remain subject to the relevant program rules.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>For MFi projects:<\/strong>\n        Please share your accessory type,\n        target device compatibility,\n        technical requirements and\n        proposed product configuration\n        when requesting certification support.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n<\/section>\n\n\n\n<!-- =====================================================\n     TOPIC 04 \u2014 DOCUMENTATION\n===================================================== -->\n\n<section class=\"wjwqc-topic\" id=\"wjwqc-documentation\">\n\n<header class=\"wjwqc-topic-header\">\n\n    <div class=\"wjwqc-topic-topline\">\n\n        <span class=\"wjwqc-topic-index\">\n            TOPIC \/ 04\n        <\/span>\n\n        <span class=\"wjwqc-topic-count\">\n            3 Questions\n        <\/span>\n\n    <\/div>\n\n    <h2>Documentation &amp; Buyer Requirements<\/h2>\n\n    <p>\n        Understand how to request compliance and\n        inspection records, evaluate design changes\n        and establish purchasing requirements.\n    <\/p>\n\n<\/header>\n\n\n<!-- QUESTION 01 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">01<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        Can you provide product test reports,\n        inspection records or certification documents?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        You can request relevant documentation\n        from us during technical evaluation,\n        order preparation or before shipment.\n    <\/p>\n\n    <p>\n        Depending on the model and agreed\n        inspection requirements, available\n        materials may include:\n    <\/p>\n\n    <ul>\n\n        <li>\n            Applicable product test reports.\n        <\/li>\n\n        <li>\n            Available finished-product or\n            pre-shipment inspection records.\n        <\/li>\n\n        <li>\n            Declarations of conformity.\n        <\/li>\n\n        <li>\n            Material-related compliance documents.\n        <\/li>\n\n        <li>\n            Relevant product or system certificates.\n        <\/li>\n\n    <\/ul>\n\n    <p>\n        Please identify the model, purchase order,\n        destination market and specific documents\n        you require. We can then review which\n        records exist and whether they apply\n        to the purchased configuration.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Document distinction:<\/strong>\n        An internal production inspection record,\n        a laboratory test report and a\n        third-party certification serve different\n        purposes. One does not automatically\n        substitute for another.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 02 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">02<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        Can product customization affect existing\n        certifications and test reports?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        Yes. Changes to materials, electrical\n        components, circuitry, enclosures,\n        insulation or connectors may affect\n        the scope of existing compliance evidence.\n    <\/p>\n\n    <p>\n        Whether a new evaluation, amended report\n        or updated certification is needed\n        depends on the change and applicable\n        assessment rules.\n    <\/p>\n\n    <p>\n        Even seemingly small changes should\n        be reviewed for their impact on\n        controlled product characteristics.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Practical point:<\/strong>\n        Discuss compliance implications with\n        us during product definition rather\n        than after manufacturing is complete.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n\n<!-- QUESTION 03 -->\n\n<details class=\"wjwqc-faq\">\n\n<summary>\n\n    <span class=\"wjwqc-faq-qnum\">03<\/span>\n\n    <span class=\"wjwqc-faq-question\">\n        What quality and compliance information\n        should buyers confirm before placing an order?\n    <\/span>\n\n    <span class=\"wjwqc-faq-control\"\n          aria-hidden=\"true\"><\/span>\n\n<\/summary>\n\n<div class=\"wjwqc-answer\">\n\n    <p>\n        Before placing an order with us,\n        confirm the technical and compliance\n        requirements for the exact product:\n    <\/p>\n\n    <ul>\n\n        <li>\n            Approved model, configuration\n            and product specification.\n        <\/li>\n\n        <li>\n            Electrical, mechanical and\n            functional requirements.\n        <\/li>\n\n        <li>\n            Test methods and acceptance criteria.\n        <\/li>\n\n        <li>\n            Inspection coverage, sampling plan\n            and any agreed AQL conditions.\n        <\/li>\n\n        <li>\n            Destination-market regulations\n            and required documents.\n        <\/li>\n\n        <li>\n            Material, labeling and other\n            customer-specific requirements.\n        <\/li>\n\n    <\/ul>\n\n    <p>\n        For customized products, identify\n        changes that may affect existing\n        testing or certification coverage.\n    <\/p>\n\n    <div class=\"wjwqc-answer-note\">\n\n        <strong>Recommended approach:<\/strong>\n        Agree on product specifications,\n        quality acceptance and documentation\n        requirements before production begins.\n\n    <\/div>\n\n<\/div>\n\n<\/details>\n\n<\/section>\n\n<\/div>\n\n\n<!-- =====================================================\n     END NOTE\n===================================================== -->\n\n<div class=\"wjwqc-endnote\">\n\n    Our inspection methods, testing requirements\n    and certification coverage vary by product,\n    model and destination market. General\n    information about our quality activities\n    does not constitute model-specific\n    certification or regulatory approval.\n    Please verify the relevant documents\n    and acceptance requirements for\n    the products being purchased.\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n<\/main>\n\n\n<!-- =====================================================\n     ACCORDION JAVASCRIPT\n===================================================== -->\n\n<script>\n(function () {\n    \"use strict\";\n\n    function initWJWQualityFAQ() {\n\n        const root = document.getElementById(\n            \"wjw-quality-certification-faq\"\n        );\n\n        if (!root || root.dataset.faqInitialized === \"1\") {\n            return;\n        }\n\n        root.dataset.faqInitialized = \"1\";\n\n        const sections = root.querySelectorAll(\n            \".wjwqc-topic\"\n        );\n\n        sections.forEach(function (section) {\n\n            const items = section.querySelectorAll(\n                \".wjwqc-faq\"\n            );\n\n            items.forEach(function (item) {\n\n                item.addEventListener(\n                    \"toggle\",\n                    function () {\n\n                        if (!item.open) return;\n\n                        items.forEach(function (other) {\n\n                            if (\n                                other !== item &&\n                                other.open\n                            ) {\n                                other.open = false;\n                            }\n\n                        });\n\n                    }\n                );\n\n            });\n\n        });\n\n    }\n\n    if (document.readyState === \"loading\") {\n\n        document.addEventListener(\n            \"DOMContentLoaded\",\n            initWJWQualityFAQ\n        );\n\n    } else {\n\n        initWJWQualityFAQ();\n\n    }\n\n})();\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>WJW \/ QUALITY &amp; 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