Shanghai Keyan Phosphor Technology Co., Ltd , established in 2000 is a high-tech enterprise engaged manufacturing and supplying EL Wire, Rescure Lighting Safety Rope, Up conversion phosphor, IR laser Test Pen, test card, panel raw material etc . We&＃039;ve hold Over 20 Pantents applied CE ...
Telephone:86-21-64422503
Address:Huangning, Shanghai, Shanghai, China