Kangqiang Electronics: The company was established in June, 1992. In June 2002, it was transformed into Ningbo Kangqiang Electronics Co., Ltd., which is a national high-tech enterprise specializing in the research, development, production and sales of various semiconductor packaging materials. Mainly produces all kinds of semiconductor plastic packaging lead frames, bonding wires, electrode wires and special equipment needed for producing frames.
Research on new materials: The company is the largest research, development and production base of semiconductor materials with international level in China, and has formed a brand of technology and products with independent intellectual property rights, which has a high reputation and influence in domestic and foreign markets. At present, the market expansion of the company's 8-inch and 12-inch polishing sheet products is still in progress, and the supply of large-diameter single crystal products has deep processing capability.
Silanwei: 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 in the following three areas: integrated circuit products for consumer digital audio and video applications, including chips and systems based on optical disc servo.
Shanghai Belling: Shanghai Belling Co., Ltd., formerly known as Shanghai Belling Microelectronics Manufacturing Co., Ltd., was jointly established by Shanghai Instrument Bureau and Shanghai Bell Company on 1988. It is the first Sino-foreign joint venture in the domestic integrated circuit industry. 1998 was restructured and listed in August, and the company was renamed as Shanghai Belling Co., Ltd., which is the first listed company in China's integrated circuit industry.