Jiangsu Jilai Microelectronics Co., Ltd. was founded in 2001, with a registered capital of 52,24,455,351 yuan, covers an area of 24,000 square meters, and owns fixed assets of 200 million yuan. It is specialized in the design, manufacturing, sealing test and sales (IDM) of power semiconductor chips. Annual production of various types of chip wafers 1.5 million pieces (4 inches), an annual package of 1 billion finished devices, Products include thyristor series, semiconductor protection device series (TSS, VS, ESD, SIDAC, integrated protection device, etc.), FRD series, MOS series, power module series, widely used in white household appliances, leakage protection, smart home and other civil fields, smart power grid, motor drive and control and other industrial fields. Wind power generation, solar power generation, green, environmental and clean energy, as well as 5G communication networks, IT, automotive electronics, security and other fields.