2026 Top 10 Ring Main Unit Manufacturers in China

Beijing Qingchang Electric Power Technology Co., Ltd

Beijing Qingchang Electric Power Technology Co., Ltd., with its registered address at No. 1111, 10th Floor, Building C, No. 9 Shangdi Third Street, Haidian District, Beijing, registered with the Market Supervision Administration of Haidian District, Beijing. The legal representative is Fan Jingsheng, and the business scope includes general projects: manufacturing of distribution switch control equipment; Research and development of distribution switch control equipment; Sales of distribution switch control equipment; Import and export of goods; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of monitoring and control equipment for power transmission and distribution; Manufacturing of power facilities and equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Solar power generation technology services; Software development. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Ring Main Unit, C-Gis, Inflatable Cabinet

Zhejiang Lipeng Electric Co., Ltd

Zhejiang Lipeng Electric Co., Ltd., with its registered address at No. 62 Huaichuan East Road, Dongyan Village, Wengyang Street, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Yang Li, and the business scope includes general projects: manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power facilities and equipment; Manufacturing of plastic products; Mold manufacturing; Research and development of distribution switch control equipment; Manufacturing of lighting fixtures; Mining machinery manufacturing; Sales of security equipment; Manufacturing of specialized electrical and mechanical equipment; Sales of lighting fixtures; Manufacturing of mechanical and electrical equipment; Manufacturing of photovoltaic equipment and components; Sales of electronic specialized materials; Sales of mechanical and electrical equipment; Sales of photovoltaic equipment and components; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of hardware products; Sales of electrical accessories; Retail of hardware products; Sales of metal tools; Wholesale of electronic components; Fiber optic cable sales; Operation of wires and cables; Sales of plastic products; Sales of specialized equipment for the production of lighting fixtures; Manufacturing of specialized equipment for the production of lighting fixtures; Sales of power electronic components; Manufacturing of power electronic components; Manufacturing of electrical instruments and meters; Sales of instruments and meters; Sales of electrical instruments and meters; Manufacturing of optoelectronic devices; Manufacturing of electronic components; Motor manufacturing; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of industrial automatic control system devices; Manufacturing of electrical equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of electric motors; Technology import and export; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law).. Core products: Ring Main Unit, Combination Type Box Transformer,

Zhejiang Chenyi Electric Co., Ltd

Zhejiang Chenyi Electric Co., Ltd., with its registered address at A401, East Side of Building 5, No. 28 Binhai South Third Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Mao Yueqin, and its business scope includes the manufacturing, processing, and sales of distribution switch control equipment, high and low voltage electrical appliances and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Main Unit, Vacuum Circuit Breaker, Box-Type Substation

Shanghai Qinmeng Electric Co., Ltd

Shanghai Qinmeng Electric Co., Ltd., with its registered address at Room 1588, Building 6, No. 5995 Daye Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Jing Jianwen as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: branch operations at the lower limit: manufacturing of mechanical and electrical equipment, manufacturing of power facilities and equipment, manufacturing of industrial automatic control system devices, manufacturing of instruments and meters, manufacturing of electronic components, manufacturing of hardware products, manufacturing of transformers, rectifiers, and inductors; Sales of electrical equipment; Sales of distribution switch control equipment; Sales of mechanical equipment; Sales of industrial automatic control system devices; Sales of instruments and meters; Operation of wires and cables; Wholesale of electronic components; Retail of electronic components; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of power facilities and equipment; Wholesale of hardware products; Retail of hardware products; Conference and exhibition services; Graphic and textual design and production; Internet sales (except for sales of goods that require a license). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Ring Main Unit, Box-Type Transformer, Pv Grid-Connected Cabinet

Zhejiang Zhongji Electric Co., Ltd

Zhejiang Zhongji Electric Co., Ltd., with its registered address at No. 288 Weishuai Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province (within Yuehua Holdings Group Co., Ltd.), is registered with the Yueqing Market Supervision and Administration Bureau, and its legal representative is Li Dalei. Its business scope includes distribution switch control equipment, power equipment, lighting equipment, transformers, circuit breakers, fuses, rectifiers, relays, chargers, voltage regulators, voltage regulators, lightning arresters, lightning arresters, inverters, filters, leakage protectors, sockets, transformers, switches, high and low voltage electrical components and accessories, high and low voltage electrical appliances and complete sets of equipment, casings, distribution boxes, distribution cabinets, electromechanical equipment, instruments and meters, communication equipment, wires and cables, power fittings, etc. Explosion proof electrical appliances, electronic components, plastic parts, hardware parts Manufacturing, processing, and sales of pneumatic and hydraulic components (including online sales); Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Main Unit, , Dc Panel

Yusheng Electric Co., Ltd

Yusheng Electric Co., Ltd., registered at No. 185 Daheyan Road, Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Yu Xinyi. Its business scope includes the manufacturing, processing, and sales of distribution switch control equipment, high and low voltage electrical appliances, power equipment, wires and cables, lighting fixtures, household appliances, building appliances, instruments and meters, power fittings, high and low voltage complete sets of equipment and accessories, transformers, and insulation parts; Installation and maintenance of electrical equipment; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Main Unit, Waterproof Breathable Valve, Nine Meter Lighting Metering Box

Chongming Electrical Equipment Co., Ltd

Chongming Electrical Equipment Co., Ltd., with its registered address at No. 208 Weishuai Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Zhang Jianjun, and the business scope includes high and low voltage complete electrical equipment, environmental protection equipment, metal products, wooden products, switchgear, bus ducts, electrical components, electronic instruments, industrial and mining energy-saving lamps, and enclosed busbar manufacturing, processing, and sales; Development and production of power equipment and intelligent appliances; Wholesale and retail of building materials, automotive parts, hardware and electrical equipment, chemical products (excluding hazardous chemicals and precursor chemicals), daily necessities; Software and information technology development, technology transfer, and technical consulting; Architectural engineering, mechanical and electrical engineering design, consulting; Provide accommodation and catering services; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Main Unit, Selected Products, High Voltage Switchgear Series