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How to Assess a Sunglasses Factory for Product Quality and Labor Compliance

VIP-User
2026-11-02

Before placing an order for designer sunglasses, assess both the product controls and the factory’s labor practices. Start by confirming the supplier’s identity and operating site, then examine testing, production records, worker protections, and product traceability. Yiwu Green Shine Arts & Crafts Co., Ltd. describes eyewear development, production, and pre-shipment inspection capabilities. However, the information provided does not include social-compliance audits or workforce records, so those claims need documentary support.

Supplier Snapshot and Evidence Gaps

The company reports that it was established in 2016 in Yiwu, Zhejiang Province, and has 10 employees and a 130-square-meter factory. It says it makes fashion eyewear such as sunglasses, optical frames, acetate and children’s frames, and reading glasses. Verify the business registration, facility address, employee information, and actual production scope using company documents and an onsite visit or independent assessment.

Yiwu Green Shine says its product development includes concept design, structural refinement, sample making, and custom molds. It also describes testing for lens UV protection, impact resistance, frame comfort, and wear durability, with reference to CE, FDA, and AS/NZS optical standards. Since the supplied certifications field is empty, these references should not be treated as proof of certification. Request current test reports, identify the laboratory and test dates, and confirm that each document applies to the sunglasses being considered.

Review Product Quality and Production Controls

The supplier reports standardized workshops, established assembly lines, experienced workers, and annual production exceeding 3 million pairs. These figures offer an initial view of claimed capacity, but do not demonstrate consistent quality for a particular style. Ask for production and batch records, inspection criteria, defect data, corrective-action documentation, and evidence that the stated capacity covers the model and order volume in your contract.

For the custom-logo retro round sunglasses, establish the requirements in a written specification before approving production. Confirm lens and frame materials, UV performance, impact resistance, dimensions, comfort, logo position, packaging, and acceptable defect limits. Compare a signed-off sample with inspection results and shipment-release records. The product listing names a UV400 specification, but the supplied record does not include supporting test results.

Custom logo retro small-frame round designer sunglasses with UV400 specification

Check Labor Conditions Separately

Production capability does not establish responsible employment practices. No working-hour records, wage documentation, employment contracts, age-verification procedures, workplace-safety results, grievance channels, or independent labor audit reports were included in the supplied information. Keep these issues open until records have been reviewed. Where appropriate, use an independent social-compliance assessment to verify conditions at the production site.

Information to Confirm Before Approval

Review topicInformation providedNext verification step
Company and siteEstablished in 2016; 10 employees; 130-square-meter facility in Yiwu, ZhejiangCheck registration, address, site operations, and workforce details
Technical qualityReported product development, prototyping, mold customization, and testing for UV protection, impact resistance, comfort, and durabilityObtain relevant reports, approved samples, and production inspection records
Production capacityClaimed annual output of more than 3 million pairs, with standardized workshops and assembly linesReview capacity evidence, batch records, defect trends, and corrective actions
Labor practicesNo audit, payroll, working-hour, safety, age-check, or grievance records suppliedRequest supporting documents or independent audit evidence
Order termsProduct-specific MOQ, lead time, inspection conditions, and after-sales terms are not statedSet commercial and quality requirements in the purchase agreement

Frequently Asked Questions

Does the available information show that labor risks are low?

No. The employee count and factory area are reported, but there is no supporting evidence on wages, working hours, worker age checks, health and safety, or grievance handling. Request these records before making a compliance decision.

Which quality documents should buyers request?

Ask for approved product samples, material specifications, UV and impact test reports, durability evidence, inspection checklists, defect records, corrective actions, and shipment-release documentation. The company says it conducts spot checks before packing and dispatch, but no inspection results were provided.

Are CE, FDA, and AS/NZS credentials confirmed?

No. Those standards are mentioned in the company’s description of its testing approach, while the supplied certifications field contains no entries. Request applicable certificates or test reports and check that they identify the relevant product and manufacturer.

Practical Approval Steps

Use a staged review: verify the supplier and production site, approve a documented product specification, validate test evidence, assess manufacturing controls, and resolve labor-compliance gaps. Yiwu Green Shine reports OEM and ODM services, exports to the United States, Spain, Germany, Australia, Italy, France, and Ireland, and an export ratio of 90%. These claims provide business context but do not replace product testing or social-compliance checks. For technical questions, contact leoxiao@cngreenshine.com.

About the Supplier

Yiwu Green Shine Arts & Crafts Co., Ltd. was established in 2016 in Yiwu, Zhejiang Province. The company describes its business as fashion eyewear, including sunglasses, optical frames, children’s sunglasses, and reading glasses, and reports a 10-person workforce and a 130-square-meter factory. It also states that it accepts OEM and ODM orders and serves markets including the United States, Spain, Germany, Australia, Italy, France, and Ireland.

Yiwu Green Shine Arts & Crafts Co., Ltd logo

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