Beijing Beikai Electric Co., Ltd., formerly known as Beijing Switchgear Factory, is a professional electrical equipment manufacturer based in Beijing, China, with over 60 years of experience. Established in 1952, the company is a national key enterprise specializing in high-voltage and low-voltage electrical appliances and complete sets of equipment. With over 1500 employees, including a significant technical staff, Beijing Beikai Electric offers OEM and ODM services. Their extensive product portfolio includes Gas Insulated Switchgear (GIS), Withdrawable Switchgear, Low Voltage Switchgear, High Voltage Circuit Breaker, Vacuum Circuit Breakers, New Energy Power Equipment, Generator Circuit Breakers, Railway Circuit Breakers, High Voltage Vacuum Contactors, Instrument Transformers, Insulation Products, Metal Oxide Surge Arresters, and Power Cables. These products are widely applied in substations, power plants, urban and rural power grids, and industries such as nuclear power, petroleum, chemical, steel, shipbuilding, and electrified railways. The company operates a factory covering 140,000 square meters and holds numerous certifications including ISO 9001, ISO 14001, OHSAS/OHSMS 18001, GJB/Z9001A military product quality system certification, GB/T28001 occupational health and safety certification, and 3C system certification. Beijing Beikai Electric is committed to customer-oriented research, development, manufacturing, and service, supported by a national technical center and advanced testing facilities.
Beijing Huadong Electric Co Ltd, established in 1985, is a professional manufacturer and contract manufacturer based in Beijing, China, specializing in the electric industry. With over 600 employees and annual revenues of USD 1.2 billion, the company focuses on power transmission and distribution equipment. They develop, manufacture, and service a comprehensive range of low-, medium-, and high-voltage switches and electrical transmission equipment. Their product portfolio includes 7.2kV-252kV switchboards, 0.4kV-40.5kV vacuum circuit breakers, MCCB, distribution boxes, meters, relays, transformers, enclosures, current transformers, and voltage transformers. These products are widely applied in power plants, electrical transmission lines, transformer substations, railways, and various petrochemical, industrial, and mining facilities. Beijing Huadong Electric Co Ltd operates factory workshops covering over 53,000 square meters and is equipped with advanced manufacturing and quality control apparatus imported from Germany, Japan, and the USA. The company holds ISO 9001 and CCC certifications, demonstrating its commitment to quality. They have established cooperative relationships with international enterprises such as Schneider and ABB, enhancing their R&D and manufacturing capabilities. Having supplied products for major national projects, the company began exporting in 1999 to countries including Indonesia, Malaysia, Myanmar, Bangladesh, Sudan, and Uganda.
126KV Outdoor HV AC Self Extinguishing SF6 Circuit Breaker