Knowledge

Discover Henggang, Shenzhen: 40+ years OEM/ODM optical frame manufacturing. ISO/CE/FDA certified, 50%+ global mid-to-high-end eyewear market. Sourcing

Most eyewear sourcing problems were visible before the deposit was paid. Here's the 11-point checklist we use to vet an optical frame supplier in Chin

A Factory Floor Guide for Small Brands, Amazon Sellers, and Wholesale Buyers.
In this factory-floor guide, a Shenzhen production insider breaks

A pair of glasses with comfortable frames and lenses is essential. The frames are very simple to use and clean on a regular basis, but the lenses requ

For fashion and unique, the top quality eyeglasses brand will choose to develop glasses with diamond. As known, it’s difficult and need to take higher

Polarized sunglasses are colored glasses that use the principle of polarization to block sunlight and ultraviolet rays and effectively filter out glar

AI glasses are wearable devices that integrate functions such as AI voice assistant, Bluetooth headset, translation, navigation, sunglasses, travel, t

Bio-acetate VS, Recycled acetate VS, Standard acetate glasses, what the difference between them? In the market, acetate glasses frames and sunglass

For the people who wear prescription glasses usually are confused when in sunny days, how they can do the UV protection for eyes? Maybe we can think i

For kids glasses both the frame and lens are very important. If the kids just begin to wear glasses and the myopia is not high, we’d better use the le

If there are simple problems with the glasses, such as the glasses are not close enough, the nose pads are easy to slip, and the temples are uneven, y

Do you often use computers at work? Does the eye have the phenomenon of dryness, bloodshot, fear of light, tears, or even redness and swelling? If so,