What are the main brands of LED chips?
Taikoo Optoelectronics, Qili, Juxin, Hong Guang, Jingfa, Shichuang, Zhou Lei, Liansheng, Hanguang, Guanglei, Yaofuzhou Technology, Canyuan, Guo Tong, Li Anding, Huaxing, Northeast, Guangding, Yiguang, Baihong, Jintai, Lingsheng Precision, Li Ji, Guangbao, Sanan Optoelectronics and Shanghai Blu-ray.