The company was founded in 1965, approved by the Jiangsu Provincial Department of Machinery Industry as the “Jiangsu Provincial High and Low Voltage Electrical Appliances and Household Appliances Centralized Research Institute” in 1982, and completed the transformation and restructuring in 2000. The company is mainly engaged in power generation equipment, power transmission and transformation equipment, mechanical and electrical equipment, high and low voltage electrical components, high and low voltage complete power distribution devices, household electrical components, machine tools, marine appliances, nuclear appliances, mining appliances, lightning arresters, capacitors, transformers, insulators, electric reactors, plateau appliances, automotive electronics, locomotive appliances, aviation appliances, power fittings, electrical energy-saving products, electromagnetic compatibility, chemical substances, environment, reliability, low carbon, seismic resistance, explosion-proof, solar photovoltaics, wind power equipment, power supply equipment, power supplies, cables, automation components and control systems, electrical testing Certification, testing and calibration services in the field of instruments, etc. Corporate honors: Awarded the honorary title of “Wuzhong Charity Award” by the Suzhou Wuzhong District Government, named “2023 Advanced Unit for Brilliant Business” by the Suzhou Wuzhong District Federation of Industry and Commerce, and selected as the vice president unit of the Suzhou Wuzhong District Charity Federation. By the end of June 2023, it had more than 110 valid patents and a professional R&D team of more than 200 people. In the first half of the year, the company's “Provincial Enterprise Technology Center” was rated excellent, the “Provincial Engineering Technology Research Center (Enterprise Class)” had excellent performance evaluation, the “UHV Converter Onload Shunt Switch Fault Warning and Safety Protection Key Technology” won the second prize of the 2022 Jiangsu Science and Technology Award, and the “Capacitor Test System” won the third prize of the 2022 Jiangsu Electrical Engineering Science and Technology Award.