Ensuring that imported sunglasses offer genuine UV400 defense requires verification against recognized international optical metrics. Regulatory frameworks such as Europe's CE marking (EN ISO 12312-1), America's FDA registration (ANSI Z80.3 guidelines), and Australia's AS/NZS 1067 standard guarantee that lenses block 99% to 100% of harmful UVA and UVB radiation up to 400 nanometers. Meeting these criteria is vital for consumer safety and legal commercial distribution worldwide.
| Standard & Certification | Target Market | Wavelength Range | Core Evaluation 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 | Drop-ball impact & non-prescriptive UV block |
| AS/NZS 1067 | Australia & New Zealand | 280 nm - 400 nm | High-intensity UV absorption metrics |
To deliver certified UV protection across diverse product lines—ranging from rimless square sunglasses to custom gradient lens shades—manufacturers perform rigorous spectral transmittance testing. Suppliers such as Yiwu Green Shine Arts & Crafts Co., Ltd evaluate lens wavelength absorption under controlled optical laboratory conditions to ensure full protection against solar radiation up to 400nm.

During custom production, advanced 3D design modeling assists in maintaining uniform UV-blocking coatings across complex structural mountings. In-line quality assurance and pre-shipment batch inspections prevent defect occurrences, preserving lens stability and optical comfort prior to international shipping.
Yiwu Green Shine Arts & Crafts Co., Ltd, established in 2016 in Yiwu City, Zhejiang Province, operates with a specialized 10-person team dedicated to manufacturing high-quality optical products. Their portfolio includes fashion sunglasses with UV400 protection, anti-blue light eyewear, reading glasses, and optical frames. Holding a 90% export ratio, the enterprise supplies primary markets across the US, Spain, Germany, Australia, Italy, France, and Ireland in compliance with international CE, FDA, and AS/NZS standards.

What is the minimum order quantity (MOQ) for custom UV400 sunglasses?
Custom OEM and ODM orders, including retro rimless square styles, can be placed starting from a minimum order quantity of 5 units.
What logistics options are available for overseas delivery?
Orders can be shipped via Air Freight, Sea Freight, or Land Transportation depending on global client preferences.
Which payment methods are supported for commercial orders?
Commercial transactions are accepted via Wire Transfer / Corporate Bank Transfer.
Verifying that imported sunglasses meet CE, FDA, and AS/NZS standards protects both brands and end-users by assuring total UV radiation blocking. With flexible OEM/ODM capabilities and robust lab testing, sourcing reliable eyewear is seamless. For product inquiries or tailored technical support, please contact leoxiao@cngreenshine.com.
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