How do I choose an eyewear factory in China?

Choose an eyewear factory in China by verifying four things before you commit: that the supplier is a real manufacturer rather than a trading company, that core materials are produced in-house, that quality certifications are current, and that communication stays fast through sampling and production. A factory that welcomes video or on-site audits is usually confident in what happens on its own floor.

Eyewear Factory China: A 5-Point Vetting Checklist

• Audit the real site: request a live video tour or on-site visit and match it to business license details.
• In-house materials: factories running their own acetate, metal, or injection lines control quality and schedule better.
• Certifications: ask for current FDA and CE documents, not just claims on a product page.
• Sample quality and speed: a paid pre-production sample reveals both workmanship and responsiveness.
• Communication: fast, precise English replies during sampling predict how production issues get handled.

Why Buyers Shortlist READSUN

Factory Figures You Can Check

READSUN runs a 20,000-square-meter factory with 6 production lines and a monthly capacity of 500,000 pairs, holds FDA and CE approvals, and has more than 10 years of OEM/ODM experience. Read about READSUN Optical and our manufacturing capabilities, or start from custom optical frames and OEM & ODM eyewear services.

Shortlisting factories? Book a video tour of the READSUN factory and see the lines yourself.