Before placing an order for sports socks, establish whether a supplier can demonstrate its own manufacturing capability. Review the production site, machinery, staff, quality procedures, and sample-development process, then compare the evidence with your specifications. Yiwu Genke Apparel Co., Ltd. says it operates more than 200 computerized jacquard machines and eight production lines, with quality inspection handled in-house. Treat these as claims to verify during due diligence.
Ask for current information about where production takes place, what equipment is available, and which processes are completed on site. A capable supplier should be able to explain how its machinery and production lines support the construction and customization you require. Yiwu Genke describes its operations as covering yarn selection through final inspection, and reports a 1,200-square-meter factory with an annual capacity of 12 million pairs.
Where practical, arrange a site visit or request current, verifiable evidence of the facility. Discuss who handles production and inspection, and ask how the supplier manages orders when capacity is constrained. A product catalog or low price does not, by itself, confirm factory ownership.
Assess the supplier against a specific product brief rather than relying on general capability statements. The listed running crew socks use 75% nylon, 20% polyester, and 5% spandex. Their stated features include zonal compression, anatomical cushioning, mesh ventilation, arch support, and a double-layer elastic cuff.
Request a sample and compare its materials, construction, fit, and finish with the specification you agreed on. Ask how sample revisions are handled and whether the same construction can be maintained during bulk production. For this product, the stated minimum order is 100 pairs, the quoted lead time is 25 business days, and inspection is described as 100% manual. Confirm the basis for the lead time and all order terms in writing.
Ask the supplier to describe its inspection stages, acceptance criteria, and process for handling products that do not meet requirements. The phrase “100% manual inspection” is useful only when you understand what inspectors check and how inspection results are recorded. Include the applicable product standards and remedies for defects in the purchase agreement.
Yiwu Genke lists OEKO-TEX 100 certificate 26.HCN.34091 and BSCI certificate 25-0339304. Request copies of the original documents and verify their validity, holder, and scope. Certifications can support an assessment, but they do not replace checks of the production facility or a specification-matched sample.
| Area | Information stated | Due-diligence step |
|---|---|---|
| Manufacturing setup | More than 200 computerized jacquard machines and eight production lines | Confirm the equipment and facility are current and available for verification. |
| Running sock construction | 75% nylon, 20% polyester, 5% spandex, with compression, cushioning, ventilation, arch support, and an elastic cuff | Inspect a physical sample against the approved materials and design details. |
| Order parameters | 100-pair MOQ and a 25-business-day lead time | Confirm the order quantity, production schedule, and delivery terms in writing. |
| Inspection | 100% manual inspection is stated for the product | Ask what is inspected, how results are documented, and how failures are resolved. |
| Certificates | OEKO-TEX 100 and BSCI are listed | Review original documents and check their validity and relevance to the order. |
Ask for evidence of the production location, machinery, production lines, workforce, and quality-control procedures. Then see whether the supplier can make a sample that meets your specifications and explain how it will reproduce that sample in a bulk order.
No. A low minimum order is an order term, not proof of factory ownership. Evaluate it alongside verifiable production information, sample quality, and clear written commitments.
The company lists OEKO-TEX 100 certificate 26.HCN.34091 and BSCI certificate 25-0339304. Request the documents and independently check their current status and applicable scope.
Make a supplier decision using evidence you can check: production resources, a sample made to your specification, documented inspection practices, and written commercial terms. Yiwu Genke Apparel Co., Ltd. presents itself as a custom sock manufacturer with in-house production, more than 200 computerized jacquard machines, and eight production lines. Verify these details for the facility and order under consideration. For product information or support, contact happygu@cnleyoyo.com.
Yiwu Genke Apparel Co., Ltd. supplies customized socks for sports, promotional, yoga, business, and fashion applications. Its company profile describes capabilities in material selection, manufacturing, and finishing, and reports a 1,200-square-meter factory with annual production capacity of 12 million pairs. The company lists OEKO-TEX 100 and BSCI credentials and says it serves fitness, athletic, corporate, and retail customers.

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