Who knows how many manufacturers of LED chips come from those countries? For example: Corey USA, Xu Ming USA. So is the domestic one.

Taiwan Province LED chip manufacturers: Epistar for short, (Lianquan, Yuan Kun, Yong Lian, Guolian), Huga, Genesis Photon, Arima Photoelectricity for short: AOC, Tekcore, Qili, Juxin, Hong Guang. Hanguang (HL), Guanglei (ED), Tektronix (TK for short), Yaofuzhou Technology TC, Formosa Plastics Extension, Guo Tong, Li Anding, Quanxin Optoelectronics (VPEC), etc.

Huaxing (Ledtech Electronics), Unity Opto Technology, Para Optoelectronics, Yiguang (Everlight Electronics), Baihong (Bright LED Electronics), Kingbright, Linsen Precision Industry, Lijite Electronics, Lite-On Technology, HARVATEK, etc.

Mainland LED chip manufacturers: Sanan Optoelectronics (S), Shanghai Epilight (E), Slam Mingxin (SL), Dalian Lu Mei (LM), Yuan Di Optoelectronics, Huacan Optoelectronics, Nanchang Xin Lei, Shanghai Jinqiao Dachen, Hebei Lide, Hebei Huineng, Shenzhen Orende, Shenzhen Century Jingyuan, Guangzhou Puguang and Yangzhou Huaxia Integration.

Foreign LED chip manufacturers: Cree, Hewlett-Packard (HP), Riya, Toyota Synthetic, Ocean Risoic Acid, Toshiba, Showa Electric (SDK), Lumileds, Smileds, Genelite, OSRAM, GeLcore, Seoul Semiconductor, etc. , Puri, An Ying, South Korea. You can look at the LED supply network (www.ledgyw.com) and the LED network in China, and there are some useful information.