Relying on technological innovation and steady operation, the company has established a technology development system with completely independent intellectual property rights and has a number of national key new products and technological invention patents. The company's leading products and core technologies are in a leading position in China.
The company provides system solutions and application solutions for the power transmission and distribution industry; The main products are: power automation equipment (automatic tuning of arc suppression coil and complete sets of grounding line selection devices, etc. ), gas-insulated metal totally enclosed combined electrical appliance (GIS for short), medium and high voltage circuit breaker, medium and high voltage disconnector, medium and high voltage transformer, power capacitor, power reactor, high voltage bushing, power test equipment, power online monitoring equipment, power secondary system monitoring equipment, power quality equipment (dynamic reactive power compensation and harmonic control device -SVG, active power filter device -APF, high voltage variable frequency governor -MVD, dynamic voltage regulator -DVR)
The company's products are widely used in electric power, metallurgy, petrochemical industry, coal mine, electrified railway, public facilities and other industries, and are widely used in many national key projects such as Shanghai Maglev, Shanghai Metro, Donghai Bridge, Qinshan Nuclear Power Station, Yunnan-Guangzhou 800 kV UHVDC power transmission, Beijing Olympic Project and so on. Our products are not only sold to all provinces and cities in China, but also exported to Russia, Mongolia, North Africa, Southeast Asia and other countries and regions.
The company has several holding subsidiaries: Shanghai Siyuan High Voltage Switch Co., Ltd., Siyuan Qingneng Electric Electronics Co., Ltd., Shanghai Sihongrui Power Control Technology Co., Ltd., Shanghai Siyuan Power Capacitor Co., Ltd., Shanghai Siyuan Optoelectronics Co., Ltd., Jiangsu Rugao High Voltage Electric Appliance Co., Ltd., Jiangsu Siyuan Hertz Transformer Co., Ltd., Beijing Siyuan Qingneng Electric Power Co., Ltd., etc.