Ensuring that imported sunglasses provide genuine UV400 protection requires strict adherence to international optical regulations. International standards such as Europe's CE marking (EN ISO 12312-1), the United States' FDA guidelines (ANSI Z80.3), and Australia's AS/NZS 1067 standards serve as authentic benchmarks. These safety frameworks certify that lenses effectively filter out 99% to 100% of UVA and UVB light up to a 400-nanometer wavelength, safeguarding eye health and streamlining international trade compliance.
To confirm UV400 capability, specialized laboratory evaluations measure spectral transmittance across targeted light wavelengths. Companies like Yiwu Green Shine Arts & Crafts Co., Ltd utilize comprehensive testing protocols to evaluate not only UV absorption up to 400 nm, but also lens clarity, frame stability, and overall structural durability.
Maintaining high optical safety across custom eyewear lines—such as fashion retro irregular gradient lens shades or rimless square sunglasses—demands rigorous quality assurance throughout sample creation and bulk production. Advanced 3D modeling systems help align rimless mounts accurately without compromising protective lens coatings. Furthermore, random sampling inspections before shipment guarantee that all production batches fulfill international UV filtration criteria.
| Standard / Certification | Target Market | Protected Wavelength Range | Core Compliance Focus |
|---|---|---|---|
| CE (EN ISO 12312-1) | European Union | 290 nm - 400 nm | UVA/UVB filtration & optical power |
| FDA / ANSI Z80.3 | United States | 290 nm - 380 nm / 400 nm | Non-prescriptive UV protection & drop-ball impact |
| AS/NZS 1067 | Australia & New Zealand | 280 nm - 400 nm | High UV radiation absorption category |
What is the minimum order quantity (MOQ) for custom UV400 sunglasses?
For custom OEM and ODM products, including rimless square sunglasses, order quantities start at just 5 units.
What logistical options exist for shipping certified eyewear imports?
Orders can be transported via Air Freight, Sea Freight, or Land Freight depending on destination requirements.
What payment solutions are accepted for wholesale orders?
Commercial transactions are processed through Corporate Bank Wire / Direct Transfer.
Founded in 2016 in Yiwu City, Zhejiang Province, Yiwu Green Shine Arts & Crafts Co., Ltd operates with a dedicated 10-person team specializing in fashion eyeglasses, optical frames, reading glasses, anti-blue light glasses, and UV400 sunglasses. Exporting 90% of its output, the company serves key global markets including the USA, Germany, Spain, France, Italy, Australia, and Ireland. All frame and lens lines adhere strictly to CE, FDA, and AS/NZS standards.
For tailored technical inquiries or custom manufacturing assistance, contact the team at leoxiao@cngreenshine.com.
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