• Photoprotective Technologies

  Photoprotective Technologies (PPT) has patents and technologies to make melanin license based light filters such as sunglass, reading computer lenses. Melanin is the body's own defense against sunlight damage glare. In sunglass lenses, eliminates UV reduces high energy visible ...

  Telephone：01-210-493-6353Address：6610 Topper Ridge

• Guangzhou Yaoyang Optical Industry Co., Ltd.

  professional manufacturer of sunglasses, sporting glasses, computer safety children glasses & reading glasses. we have certification SA8000, ISO9001, FDA, CE, China production permit Environmental protection. Have Exported to 13 countries over 10 years, OEM is accetable. ...

  Telephone：86-20-86962379Address：Baishou Rd., San Dong Industrial Zone, Xinhua, Huadu