Introduction: Formerly known as Leshan Wireless Power Plant, it was founded in 1970 and is currently a joint-stock group consisting of multiple joint ventures. It mainly manufactures discrete semiconductors and is one of the top 100 electronic information enterprises in China. Leshan Radio Co., Ltd. and its joint venture are the largest manufacturing base for discrete semiconductor devices in China. In the past few years, Leshan Radio Co., Ltd. has established an international enterprise management system, which includes the use of world advanced production technology, advanced production equipment, and management concepts. Since 1993, the annual sales revenue of Leshan Radio's discrete semiconductors has ranked first among its peers in the country for 12 consecutive years.