Shanghai Keyan Phosphor Technology Co., Ltd.
EL (Electroluminescent) wire,Fire fighting light equipment,Up-conversion anti stoke phosphor,PDP X-Ray EL Luminescent flurescent phosphor,EL panel material and technology,IR currency detector IR card,Water rescue light rope,costume toy arts and crafts neon EL wire,USB Phone chasing el wire,Photoluminescet pigment film
China 
