China Microelectronics: Jilin China Microelectronics Co., LTD., is a high-tech enterprise integrating the design and development of power semiconductor devices, chip processing, packaging and testing and product marketing. After the demonstration of the Ministry of Science and Technology, the Chinese Academy of Sciences and other national institutions, it has been listed as a national enterprise technology center, national postdoctoral research workstation, and national innovative enterprise.
Kangqiang Electronics: Founded in June 1992 and changed into Ningbo Kangqiang Electronics Co., Ltd. in October 2002, it is a state-level high-tech enterprise specializing in the development, production and sales of various semiconductor packaging materials. The main production of all kinds of semiconductor plastic seal lead frame, bonding wire, electrode wire and production frame required special equipment and other products.
Youyan New Materials: The company is the largest semiconductor material research, development and production base with international level, has formed a technology and product brand with independent intellectual property rights, and has a high visibility and influence in domestic and foreign markets. At present, the market expansion of the company's 8-inch and 12-inch polished products is still advancing, and the supply of large-diameter single crystal products has the capability of deep processing.
Shilanwei: The company is a high-tech enterprise specializing in the design, production and sales of integrated circuits and semiconductor microelectronics related products. The company's main products are integrated circuits and related application systems and solutions, mainly concentrated in the following three areas: Integrated circuit products for consumer digital audio and video applications, including optical disc servo-based chips and systems.
Shanghai Beiling Co., LTD., formerly known as Shanghai Beiling Microelectronics Manufacturing Co., LTD., was established in 1988 as a joint venture between Shanghai Instrument Bureau and Shanghai Bell Co., LTD. It is the first Sino-foreign joint venture in the domestic integrated circuit industry. After the restructuring and listing in August 1998, the company changed its name to Shanghai Beiling Co., LTD., which is the first listed company in the domestic integrated circuit industry.