2026 Top 10 S20 Oil Immersed Transformer Manufacturers in China

Jiangsu Hekang Electrical Equipment Co., Ltd

Jiangsu Hekang Electrical Equipment Co., Ltd., with its registered address at 318 Xueyuan Road, Tangzhang Town, Tongshan District, Xuzhou City, Jiangsu Province, is registered with the Government Service Management Office of Tongshan District, Xuzhou City. The legal representative is Liu Xiongzhuang, and the business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Motor manufacturing; Manufacturing of electric motors; Manufacturing of power electronic components; Sales of power electronic components; Sales of renewable resources; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment; Manufacturing of hardware products; Wholesale of hardware products; Operation of wires and cables; Sales of building decoration materials; Research and development of hardware products; Sales of instruments and meters; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Mechanical equipment leasing; Mechanical equipment research and development; Maintenance of electronic and mechanical equipment (excluding special equipment); Manufacturing of power transmission, distribution and control equipment; Specialized equipment repair (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: S20 Oil Immersed Transformer, Dry-Type Transformer, Stainless Steel Jp Cabinet

Zhejiang Ruichuang Electric Co., Ltd

Zhejiang Ruichuang Electric Co., Ltd., with its registered address at 4th Floor, No. 19 Kesi Road, Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau. The legal representative is Liu Qianqian, and the business scope includes the manufacturing, processing, and sales of electrical equipment, power equipment, instruments, power instruments and accessories, high and low voltage electrical appliances and accessories, distribution boxes, electronic components, circuit breakers, molds, hardware, and plastic parts; Research and sales of complete automation control systems, online monitoring systems for power equipment, and intelligent auxiliary systems for substations; Research and development, design, manufacturing, and sales of power automation products, high-voltage fuse sets, high-voltage electrical switches, vacuum circuit breakers, electrical sets, transmission and distribution equipment and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: S20 Oil Immersed Transformer, Dry-Type Power Transformers , Oil Immersed Power Transformer

Shandong Lukong Power Equipment Co., Ltd

Shandong Lukong Electric Power Equipment Co., Ltd., with its registered address located on the north side of Buyun Street and the west side of Jiyun Street in Xiajin County Economic Development Zone, Dezhou City, Shandong Province, is registered with the Xiajin County Market Supervision Administration. The legal representative is Xin Zongjun, and its business scope includes licensed projects such as installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Electrical installation services; Construction project construction; Power generation business, transmission business, and power supply (distribution) business; Construction labor subcontracting. (For projects that require approval by 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 issued by relevant departments.) General project: Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of power electronic components; Sales of power electronic components; Electrical equipment repair; Sales of electrical equipment; Manufacturing of generators and generator sets; Sales of generators and generator sets; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of monitoring and control equipment for power transmission and distribution; Centralized fast charging station; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power transmission, distribution and control equipment; Research and development of efficient and energy-saving technologies in the power industry; Sales of advanced power electronic devices; Research and development of motors and their control systems; Manufacturing of electronic components; Retail of electronic components; Wholesale of electronic components; Rental of photovoltaic power generation equipment; Electronic product sales; Sales of photovoltaic equipment and components; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Operation of wires and cables; Sales of office supplies; Recycling of renewable resources (excluding productive waste metals); Sales of renewable resources; Engineering cost consulting services; Urban and rural urban appearance management; Municipal facility management; Non residential real estate leasing; Rental services (excluding licensed rental services); Land use right leasing; Import and export of goods; Sales of intelligent power transmission and distribution and control equipment; Mechanical equipment research and development; Sales of mechanical equipment; Software development; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Installation services for ordinary mechanical equipment; Energy storage technology services; Manufacturing of photovoltaic equipment and components; Sales of charging stations. (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: S20 Oil Immersed Transformer, Transformer,

Zhejiang Changji Electric Co., Ltd

Zhejiang Changji Electric Co., Ltd., with its registered address at Qianxiyang, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Suo Yao as its legal representative. Its business scope includes general projects such as manufacturing of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power facilities and equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of optoelectronic devices; Manufacturing of industrial automatic control system devices; Manufacturing of power transmission, distribution and control equipment; Manufacturing of electronic components; Manufacturing of instruments and meters; Manufacturing of hardware products; Rubber product manufacturing; Operation of wires and cables; Manufacturing of photovoltaic equipment and components; Manufacturing of new energy prime mover equipment; Manufacturing of electrical accessories; Manufacturing of mechanical and electrical equipment; Manufacturing of capacitors and their supporting equipment; Manufacturing of lighting fixtures; Sales of charging stations; Sales of plastic products; Wholesale of hardware products; Sales of photovoltaic equipment and components; Electrical equipment repair; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: S20 Oil Immersed Transformer, Shunt Reactor, Oil Immersed Transformer

Shandong Huaheng Transformer Co., Ltd

Shandong Huaheng Transformer Co., Ltd., with its registered address at Building 4-5, No. 2 Liaolin East Road, Jiaming Economic Development Zone, Dongchangfu District, Liaocheng City, Shandong Province, is registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City. The legal representative is Yao Zhiqiang, and its business scope includes licensed projects such as wire and cable manufacturing; Electrical installation services; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Construction project construction; Construction project supervision. (For projects that require approval by 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: Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of power electronic components; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Sales of electrical equipment; Electrical equipment repair; Sales of generators and generator sets; Sales of mechanical equipment; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of electronic components; Electronic product sales; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Installation services for ordinary mechanical equipment; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Repair of communication equipment; Manufacturing of power electronic components; Sales of mechanical and electrical equipment; Wholesale of hardware products; Retail of hardware products; Information consulting services (excluding licensed information consulting services); Professional design services; Import and export of goods; Technology import and export; Import and export agency. (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: S20 Oil Immersed Transformer, Dry-Type Transformer, Oil Immersed Transformer

Liaocheng Huarui Electric Co., Ltd

Liaocheng Huarui Electric Co., Ltd. is registered in Fenghuang Industrial Park, Liaocheng City. The registration authority is Liaocheng Market Supervision Administration, and the legal representative is Jiang Guangzhen. Its business scope includes the installation (repair, testing) of power facilities (operated with a valid installation (repair, testing) power facility license, and the validity period is subject to the license). Construction of photovoltaic power generation projects; General contracting for power engineering construction. Construction labor subcontracting; Construction of building engineering and steel structure engineering. High and low voltage transmission and distribution equipment and control devices, box type substations, power transformers, technical development, production, sales and related technical services of electrical products; Production and sales of power equipment, transmission line equipment, transmission line towers, communication line towers, line iron accessories, cement products, and foundation bolts. Installation, sales, maintenance, and related technical services of lamp posts, monitoring posts, and lighting equipment. Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). Rental services for electrical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: S20 Oil Immersed Transformer, Dry-Type Transformer, Single-Phase Transformer

Shandong Hengchang Transformer Co., Ltd

Shandong Hengchang Transformer Co., Ltd., with its registered address at No. 267 Wangxing Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Zhu Qiuling, and its business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of power facilities and equipment; Manufacturing of metal materials; Manufacturing of metal chains and other metal products; Sales of signs for transportation and public management. (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: S20 Oil Immersed Transformer, Dry-Type Transformer, Oil Immersed Transformer