DC is located in Yixing City, Jiangsu Province, on the beautiful shore of Lake Tai. The company was established in 1998 and was formerly known as Jiangsu Dongguang Microelectronics Co., Ltd. Currently, it has five subsidiaries, including Wuxi Xunchi Electronic Technology Co., Ltd., Jiangsu Dongguang Electronic Co., Ltd., Wuxi Dongzhou Yixin Electronic Technology Co., Ltd., Wuxi Xineng Microelectronics Co., Ltd., and Zhejiang Changxing Electronic Factory Co., Ltd. The company has always adhered to the business philosophy of "upholding national spirit, creating the Dongchen brand". With the support of technological advantages and innovative thinking, the company has gradually grown from a single manufacturer of solid-state discharge tubes to a Chinese power semiconductor discrete device and integrated circuit enterprise that integrates chip design, research and development, packaging testing, and sales. The company has obtained certifications for ISO 9001 quality management system, ISO 14001 environmental management system, and OHSAS 18001 occupational health and safety management system. The company is a national high-tech enterprise and has been jointly recognized by four ministries as an integrated circuit enterprise. Dongchen Electronics has developed a series of products including IGBTs, VDMOS, protective devices, thyristors, and GDTs. These products are widely used in various fields such as communication equipment, network devices, digital televisions, civil circuits, motorcycles, power tools, household appliances, energy-saving lamps, consumer electronics, automotive electronics, equipment, and instruments.