YI CAI (Shenzhen) OPTO Electronic Co., Ltd. focuses on development, production and distribution of LED photoelectric series products. We are register capital of RMB 10,000,000 at the beginning, currently RMB 30,000,000. We have developed of all kinds of LED products including red, blue, green, white, full-color, super flux, SMD, there are used in various areas such as electronic communication, home electronic appliances, computer peripherals, test instruments, color display screen, traffic light, automobile light, back light source, illumination and toys. Support by government and manufactories, we equip with first class developing team, advantage production lines, have close relation ship with universities, researches and relative industrials at mainland, HK and Taiwan. Our faith is provides the first class quality products, the first class services and advantage technology.