Tianjin Zhonghuan Semiconductor Co., Ltd. was founded by Zhonghuan Semiconductor Co., Ltd. through combing high-voltage device division and power device division in 2011. It is an analog company (cost center of non-profit independent legal person). The company passed ISO9001: 2000 quality system certification in 2003, UL certification in 2005, EICC system certification in 2009, ISO14001: 2004 Environmental Management System Certification in 2010 and GB/T28001 Occupational Health and Safety Management System certification in 2012. Its product quality has reached the international advanced level.
On the basis of introducing foreign advanced technologies, the company digests and absorbs the technologies and conducts independent innovation, comprehensively grasps the full set of technology from chip design, chip technology to packaging, and its independent development rate reaches over 95% and the quality realizes the world advanced level, generating a number of patented technologies and proprietary technology with independent intellectual property rights.
It has 3 inches, 4 inches, 6 inches and other production lines, providing a full range of discrete products, mainly including high voltage diodes, silicon rectifier bridge, voltage protection class devices, microwave and high voltage silicon stack VDMOS, IGBT, schottky, GPP chip, TVS and diffuser. The products are widely used in consumer electronics, energy-efficient lighting, automotive electronics, communications protection and industrial control, program-controlled switches, power supplies and a variety of other electronic devices. Its customers are from China Taiwan, Europe, America, Japan and other regions and countries, and the product quality is trusted by the world-renowned partners. The products are sold to 21 countries and regions.