2026 Top 10 S20 Oil Immersed Transformer Manufacturers in China

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, Environmentally Friendly Dry-Type 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, Power Transformer

Shandong Huide Transformer Manufacturing Co., Ltd

Shandong Huide Transformer Manufacturing Co., Ltd., with its registered address in Houxu Village, Xuying Town, Liaocheng High tech Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone. The legal representative is Ma Fengmei, and its business scope includes the manufacturing and technological transformation of transformers and box type substations; Production, sales, and research and development of transformers (special transformers, power transformers, oil immersed transformers, dry-type transformers, mining transformers, amorphous alloy transformers, rectifier transformers, electric furnace transformers, etc.), spare parts, high and low voltage distribution switchgear, wires and cables. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: S20 Oil Immersed Transformer, Dry-Type Transformer, All Copper Transformer

Shandong Jinshida Transformer Co., Ltd

Shandong Jinshida Transformer Co., Ltd., registered at No. 88 Huanghe Road, High tech Zone, Liaocheng City, Shandong Province (Room 1008, 1st Floor, Office Building 1, Norbert Company), registered with the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone, with Wang Zenggang as the legal representative. Its business scope includes general projects: sales of mechanical and electrical equipment; Wholesale of electronic components; Sales of generators and generator sets; Electronic product sales; Sales of metal products; Sales of metal materials; Sales of electric dynamometer motors; Sales of electrical equipment; Sales of power electronic components; Sales of capacitors and their supporting equipment; Sales of electrical instruments and meters; Sales of electronic specialized equipment; Sales of advanced power electronic devices; Import and export of goods; Technology import and export; Import and export agency; Operation of wires and cables. (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

Pingdingshan Zhixin Electric Co., Ltd

Pingdingshan Zhixin Electric Co., Ltd., with its registered address at No.1 Courtyard, South District, Sanyuan Science and Technology Industrial Park, Jia County, Pingdingshan City, Henan Province, is registered with the Jia County Market Supervision and Administration Bureau of Pingdingshan City. The legal representative is Xin Cuifang, and its business scope includes general projects such as the manufacturing of capacitors and their supporting equipment; Manufacturing of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power electronic components; Electrical equipment repair; Instrument and meter repair; Sales of daily necessities; Sales of household appliances; Sales of metal materials; Sales of building decoration materials; Wholesale of hardware products; Sales of firefighting equipment; Sales of labor protection equipment; Sales of office supplies; Foreign contracting projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Construction labor subcontracting (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments). Core products: S20 Oil Immersed Transformer, Low-Voltage Switchgear, Dry-Type Transformer

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: S20 Oil Immersed Transformer, Dry-Type Transformer, All Aluminum Dry-Type Transformer

Jiangsu Huaping Electrical Equipment Co., Ltd

C3-82 Industrial Park, Mapo Town, Tongshan District, Xuzhou City, Jiangsu Province

Jiangsu Huaping Electrical Equipment Co., Ltd. is located at C3-82 Industrial Park, Mapo Town, Tongshan District, Xuzhou City, Jiangsu Province. It was established on December 30, 2025, with the registration authority being the Tongshan District Government Service Management Office of Xuzhou City and the legal representative being Du Liangliang. Core products: S20 Oil Immersed Transformer, Buried Transformer, Amorphous Alloy Transformer