Shanghai Siyuan High Voltage Switchgear Co., Ltd., founded in 1993, is a well-known brand in the electrical industry, a famous brand product in Shanghai, specializing in power technology research and development, equipment manufacturing and engineering services as a high-tech enterprise
Founded in December 1993, Sieyuan Electric Co., Ltd. (hereinafter referred to as "Sieyuan Electric") is a well-known listed company specializing in power technology research and development, equipment manufacturing and engineering services in China. At present, the company has a number of wholly-owned and holding subsidiaries, the product line covers a number of transmission and distribution technology and equipment professional fields of primary and secondary equipment, the company's leading products and core technologies are at the advanced level in the world, and provide users with complete solutions for substations.
Sieyuan Electric shoulders the corporate mission of "making power transmission and distribution safer, more controllable and more efficient", relying on a complete product series and professional engineering design capabilities, it provides innovative products, solutions and EPC engineering services for mainstream power system operators, industrial and power generation (hydropower, wind power, solar power generation) customers in more than 60 countries and regions in the world.
Sieyuan Electric is mainly engaged in 126/145kV, 252kV, 550kV gas-insulated metal-enclosed combined electrical appliances (referred to as GIS), 550kV and below circuit breakers/disconnectors, 550kV and below transformers, 1000kV and below power capacitors and power reactors, power testing 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, R&D and production of high-voltage variable frequency speed regulation device-MVD, dynamic voltage regulation device-DVR, magnetron reactor MCR type-SVC and other series), power automation equipment (arc suppression coil automatic tuning and grounding line selection complete set of device, etc.), and a number of products have reached the international or domestic leading level.
Sieyuan Electric's business involves electric power, metallurgy, railway, petrochemical, coal, port and other industries, including Shanghai Maglev, Shanghai World Expo, Qinshan Nuclear Power Plant, Yunguang 800kV UHV DC transmission project, Xizhejiang ± 800kV UHV DC transmission project, Jindongnan-Nanyang-Jingmen 1000kV UHV expansion project, Beijing Olympic Games, Brazil World Cup, PetroChina Xinjiang Dushanzi 10 million tons of oil refining project, Major projects at home and abroad, such as the railway Nanning railway hub station, provide high-quality products and reliable technical equipment support for power and electrical equipment.
