Foshan Nationstar Optoelectronics Co., Ltd. (stock code 002449), founded in 1969 and headquartered in Foshan, Guangdong, is a listed company controlled by Guangsheng Holding Group (a key state-owned enterprise of Guangdong Province) and the first Chinese enterprise to make an IPO with LED as its core business. It specializes in the R&D, production and sales of LED and LED-application products, covering the full chain from upstream chips and midstream packaging to downstream applications. Its products include LED display devices, white-light LED lighting devices, CHIPLED, TOPLED, optocouplers and intelligent sensing-and-control modules, widely used in ultra-HD displays, full-scenario high-end lighting, smart appliances, automotive electronics and industrial control, and it has several provincial/ministerial-level and higher R&D platforms.