2026 Top 10 Energy Efficient Oil Transformer Manufacturers in China

Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd

Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd., with its registered address at Building H, No. 1518 Songzheng Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Hu Qin, and its business scope includes the manufacturing, processing, and sales of electrical equipment and components; Wholesale and retail of electronic products, transformers, voltage regulators, hardware and electrical equipment, communication equipment, high and low voltage complete sets of equipment, instruments and meters, building decoration materials (excluding dangerous goods), and metal materials. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Energy Efficient Oil Transformer, Step-Up Transformer, Projector Isolation Transformer

Shanghai Yinxi Electrical Equipment Manufacturing Co., Ltd

Shanghai Yinxi Electrical Equipment Manufacturing Co., Ltd., registered at E-80, 2nd Floor, Building 1, No. 6369 Hutai Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision and Administration Bureau and the legal representative of Fang Youzhong, is engaged in the processing and sales of electrical equipment, electromechanical equipment, and ordinary mechanical equipment (limited to branch operations); Sales of hardware tools, hydraulic components, pneumatic components, instruments and meters, electronic components, electronic products, lighting appliances, office equipment, office supplies, hardware and electrical equipment, building materials, needle textiles, metal materials, plastic products, packaging materials, glass products, cultural office supplies, automotive and motorcycle accessories, computers and accessories; Engaged in technical consulting, technical services, and technology transfer in the field of electronic technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Energy Efficient Oil Transformer, Heating Transformer, Single-Phase Transformer

Baoding Jintaichang Electric Power Equipment Co., Ltd

Baoding Jintaichang Electric Power Equipment Co., Ltd. is registered at No. 15 Chaoyang Road, Wangzhuang Village, Jiaozhuang Township, Lianchi District, Baoding City, Hebei Province. The registration authority is Lianchi District Market Supervision Administration Bureau, and the legal representative is Liu Mei. Its business scope includes transformer assembly, manufacturing and sales of transformers, power transformers, reactors, and distribution control switches. Projects that require approval according to laws, administrative regulations, or decisions of the State Council are not allowed to operate without approval. Core products: Energy Efficient Oil Transformer, Dry-Type Transformer, Box-Type Transformer

Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd

Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd., with its registered address at No. 8 Fuzhi Road, Hengdian Street, Huangpi District, Wuhan City, Hubei Province, is registered with the Market Supervision Administration of Huangpi District, Wuhan City. The legal representative is Zhang Jianhong, and its business scope includes general projects such as instrument manufacturing, instrument sales, electrical instrument manufacturing, electrical instrument sales, intelligent instrument manufacturing, intelligent instrument sales, supply instrument manufacturing, supply instrument sales, industrial automatic control system device manufacturing, industrial automatic control system device sales, electronic measuring instrument manufacturing, electronic measuring instrument sales, electronic special equipment manufacturing, electronic special equipment sales, professional design services, mechanical and electrical equipment manufacturing, mechanical and electrical equipment sales, transformers, rectifiers, and more. Manufacturing of inductors, capacitors and their supporting equipment, Sales of capacitors and their supporting equipment, manufacturing of electrical equipment, sales of electrical equipment, manufacturing of distribution switch control equipment, sales of distribution switch control equipment, research and development of distribution switch control equipment, manufacturing of electrical signal equipment devices, sales of electrical signal equipment devices, manufacturing of experimental analysis instruments, sales of experimental analysis instruments, manufacturing of power facility equipment, sales of power facility equipment, manufacturing of electrical machinery specialized equipment, operation of wires and cables, manufacturing of transmission and distribution monitoring and control equipment, sales of transmission and distribution monitoring and control equipment, external contracting projects, software development, import and export of goods, and import and export of technology. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: manufacturing of wires and cables, installation, maintenance, and testing of power transmission, power supply, and receiving facilities, construction projects, and electrical installation services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Energy Efficient Oil Transformer, Power And Electrical Testing Equipment, Relay Protection Testing (Verification) Instrument

Wuhan Hertz Power Equipment Co., Ltd

Wuhan Hertz Power Equipment Co., Ltd., with its registered address at No. 20 Chuanggu Road, Jinghe Street, Dongxihu District, Wuhan City, is located at No. 22-1-4, Zhongnan High tech · Wuhan Dongxihu Science and Technology Innovation Center. The registration authority is the Market Supervision and Administration Bureau of Dongxihu District, Wuhan City, and the legal representative is Wang Ruijie. Its business scope includes licensed projects such as construction engineering, construction labor subcontracting, installation, maintenance, and testing of power transmission, power supply, and receiving facilities, power generation, transmission, power supply (distribution), and inspection and testing services. General projects: Manufacturing of electronic specialized equipment, sales of electronic specialized equipment, manufacturing of instruments and meters, sales of instruments and meters, repair of instruments and meters, manufacturing of electrical instruments and meters, sales of electrical instruments and meters, manufacturing of mechanical and electrical equipment, sales of mechanical and electrical equipment, manufacturing of power facilities and equipment, sales of power facilities and equipment, research and development of mechanical equipment, sales of mechanical equipment, leasing of mechanical equipment, manufacturing of supply instruments and meters, sales of supply instruments and meters, technical services, technical development, technical consulting, technical exchanges, technology transfer, technology promotion, power generation technology services, software development, technology import and export, import and export of goods, manufacturing of photovoltaic equipment and components. The, Sales of photovoltaic equipment and components, leasing of photovoltaic power generation equipment, and research and development of emerging energy technologies. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Energy Efficient Oil Transformer, High Voltage Testing Equipment, Oil Chemical Analysis Equipment

Jiangsu Yanan Electric Co., Ltd

Jiangsu Yanan Electric Co., Ltd., with its registered address at No. 5 Huanzhen South Road, Liuxin Town, Huaihai International Port Area, Xuzhou City, is registered with the Quanshan District Administrative Approval Bureau of Xuzhou City. The legal representative is Shijing, and its business scope includes general projects such as sales of electrical equipment; Electrical equipment repair; Manufacturing of mechanical and electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Wholesale of hardware products; Sales of electrical equipment; Manufacturing of power facilities and equipment; Manufacturing of electrical equipment; Operation of wires and cables; Nonferrous metal rolling processing (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Energy Efficient Oil Transformer, Dry Transformer, Dry-Type Transformer

Jiangsu Pengtai Electric Co., Ltd

Jiangsu Pengtai Electric Co., Ltd., with its registered address at Jialou, Pantang Office, Xuzhou City, is registered with the Xuzhou Administrative Approval Bureau. The legal representative is Wang Qingchun, and its business scope includes high and low voltage distribution switchgear, box type substations, transmission and distribution and control equipment, electrical control equipment manufacturing, installation, sales, maintenance, electrical technology design, research and development, construction, consulting, and services. (Projects that require approval by law can only be carried out after approval by relevant departments) Licensed projects: power generation business, transmission business, power supply (distribution) business (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: manufacturing of transformers, rectifiers, and inductors; Sales of intelligent power transmission and distribution and control equipment; Operation of wires and cables; Sales of electrical equipment; Manufacturing of power electronic components; Sales of power electronic components; Sales of power facilities and equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency (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: Energy Efficient Oil Transformer, Low Voltage Withdrawable Switchgear, American Box Type Transformer