Due to the unique importance of LED drivers in LED applications and a wide range of user requirements, LED driver ICs, which are the heart components of LED drivers, have become a key element in the entire technology chain. It has prompted many manufacturers, including listed companies, to use LED driver as their main product, and to supply LED driver ICs to downstream industries, such as Quanzhou Smarts Electronic, China Resources Converse Technology, Taiwan's Dianjing Technology, Accumulation Technology, Guangpeng. Technology, Taiwan Crystal Technology, Feihong, Maoda, Yuanchuang and so on.