2026 Top 10 Three In Three Out Power Frequency Machine Manufacturers in China Jiangsu

Gratu Energy saving Technology (Jiangsu) Co., Ltd

Gratu Energy saving Technology (Jiangsu) Co., Ltd., registered at Room 101-1, Building 7, No. 269 Xinfeng Road, Xukou Town, Wuzhong District, Suzhou City, with the registration authority of Suzhou Wuzhong District Data Bureau and the legal representative being Zhang Pingyuan. Its business scope includes technology development, technology transfer, and technology consulting in the fields of energy saving technology, new energy technology, and intelligent technology; Production and sales: energy-saving equipment, mechanical equipment and accessories, automation equipment, intelligent equipment, air compressors (all of which prohibit the use of metal etching, passivation, and electroplating processes; prohibit the discharge of phosphorus and nitrogen pollutants from production wastewater; prohibit the use of spray painting and other waste gas generating processes within 100 meters of environmentally sensitive targets such as residential areas, hospitals, and schools; prohibit the use of radioactive, highly toxic, and high-risk dust). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Three In Three Out Power Frequency Machine, Glt-Gv, Glt-Sv

Shanghai Jingman Power Technology Co., Ltd

Shanghai Jingman Power Technology Co., Ltd., with its registered address at Building 1, No. 8218 Jinda Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Ma Fuping as its legal representative. Its business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments). General projects: technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Battery sales; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Sales of power electronic components; Sales of electrical and mechanical equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for semiconductor devices; Sales of new energy original equipment; Sales of pumps and vacuum equipment; Sales of electronic specialized materials; Sales of non-metallic minerals and products; Information consulting services (excluding licensed information consulting services) (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: Three In Three Out Power Frequency Machine, Eaton, Weidi Full Series

Zhonghong Shengda (Shaanxi) Electrical Technology Co., Ltd

Zhonghong Shengda (Shaanxi) Electrical Technology Co., Ltd., with its registered address at No. 17, Building 1, 3rd Street, Hardware and Electrical A Zone, South China City, International Port Area, Xi'an City, Shaanxi Province, is registered with the Chanba International Port Branch (Port Area) of Xi'an Municipal Administration for Market Regulation. The legal representative is Yang Peike, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of electrical equipment; Battery leasing; Battery sales; Internet of Things technology services; Internet of Things application services; Sales of IoT devices; Research and development of Internet of Things technology; Software development; Sales of digital video surveillance systems; Solar power generation technology services; Graphic and textual design and production; Information consulting services (excluding licensed information consulting services); Sales of daily necessities; Sales of office supplies; Sales of office equipment; Sales of communication equipment; Sales of generators and generator sets; Sales of communication equipment; Sales of refrigeration and air conditioning equipment; Sales of building decoration materials; Advertising design and agency; Recycling of renewable resources (excluding productive waste metals); Import and export of goods; Technology import and export; Import and export agency. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Road freight transportation (excluding dangerous goods). (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 results.). Core products: Three In Three Out Power Frequency Machine, Panasonic Battery , Xiongtao Sanrui Battery

Shanghai Yunsheng Power Equipment Co., Ltd

Shanghai Yunsheng Power Equipment Co., Ltd., with its registered address at No. 3, Lane 1998, Jinbi Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Qu Guiwei as its legal representative. Its business scope includes general projects: manufacturing of distribution switch control equipment (limited to branch operations); Sales of distribution switch control equipment; Sales of intelligent basic manufacturing equipment; Retail of computer software, hardware, and auxiliary equipment; Network technology services; Development of network and information security software; Sales of network equipment; Installation services for ordinary mechanical equipment; Sales of daily necessities; Luggage sales; Sales of needle textiles and raw materials; Clothing and apparel retail; Retail of stationery supplies; Sales of office supplies; Electronic product sales; Battery sales; Sales of refrigeration and air conditioning equipment; Retail of cosmetics; Operation of wires and cables; Sales of communication equipment; Sales of leather products; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Contract energy management; Conference and exhibition services; Information consulting services (excluding licensed information consulting services); Mechanical equipment leasing; Sales of household appliances; Sales of specialized equipment for environmental protection (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). Licensed project: Import and export of goods; Technology import and export (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments).. Core products: Three In Three Out Power Frequency Machine, , Eaton Ups

Lanzhou Xinhonghao Material Equipment Co., Ltd

Lanzhou Xinhonghao Material Equipment Co., Ltd., registered at No. 13, Building 10, Xigu West Road, Xigu District, Lanzhou City, Gansu Province (within the hardware market courtyard), registered with the Market Supervision and Administration Bureau of Xigu District, Lanzhou City. The legal representative is Yan Ying, and the business scope includes licensed projects: installation of civil defense engineering protective equipment; Electrical installation services. (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: sales of gas compression machinery; Sales of electronic products (excluding satellite ground receiving facilities); Sales of hydraulic power machinery and components; Sales of seals; Sales of mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of instruments and meters; Sales of special equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of electronic specialized equipment; Sales of office equipment; Sales of electronic components and electromechanical equipment; Sales of pneumatic power machinery and components; Sales of non-ferrous metal alloys; Sales of pumps and vacuum equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of plastic products; Sales of office supplies; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of labor protection equipment; Sales of metal materials (excluding precious metals); Sales of building materials; Mechanical equipment leasing; Sales of office equipment and consumables; Gift and flower sales; Sales of high-quality special steel materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal tools; Sales of lubricating oil; Sales of graphene materials; Sales of refractory materials; Maintenance of transportation facilities; Leasing of construction machinery and equipment; Installation services for ordinary mechanical equipment; Sales of industrial animal fats and chemicals; Sales of power electronic components; Sales of metal fittings for construction; Sales of digital video surveillance systems; Network technology services; Sales of network equipment; Sales of electrical equipment; Sales of superconducting materials; Operation of wires and cables; Sales of lighting fixtures; Sales of daily necessities; Computer and office equipment maintenance; Sales of valves and plugs; Sales of leather products; Sales of specialized chemical products (excluding hazardous chemicals). (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: Three In Three Out Power Frequency Machine, Refrigerated Air Dryer, Silent Air Compressor

Yangzhou Haotai Electric Power Technology Co., Ltd

Yangzhou Haotai Electric Power Technology Co., Ltd., with its registered address at No. 8 Century Avenue, Industrial Concentration Zone, Liubao Town, Baoying County, registered with the Baoying County Administrative Approval Bureau, and represented by Zhang Wenzhong as its legal representative. Its business scope includes research and development, processing, and sales of high-voltage detection equipment, testing instruments and meters, automation control systems, sliding wires, oil filters, and electric heating appliances; Sales of cables and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General project: sales of mica products; Mechanical equipment leasing; Sales of special ceramic products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment repair; Specialized equipment repair; Electrical equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Measurement technology services (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: Three In Three Out Power Frequency Machine, No Partial Discharge Test Transformer, Dc Resistance Tester

Suzhou Ouyixin Electromechanical Co., Ltd

Suzhou Ouyixin Electromechanical Co., Ltd., registered at Group 18, Lubei Village, Lili Town, Wujiang District, registered with the Wujiang District Administrative Approval Bureau of Suzhou City, with Huang Suyuan as the legal representative. Its business scope includes licensed projects such as construction projects (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) and general projects such as sales of generators and generator sets; Import and export of goods; Technology import and export; Import and export agency; Sales of lighting fixtures; Sales of lighting fixtures; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of firefighting equipment; Sales of solar thermal utilization products; Operation of wires and cables; Battery sales; Sales of metal tools; Retail of hardware products; Sales of electronic components and electromechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Electronic product sales; Sales of material handling equipment; Sales of mechanical and electrical equipment; Sales of rubber products; Sales of plastic products; Wholesale of hardware products; Sales of specialized equipment for environmental protection; Sales of daily wooden products; Sales of cork products; Sales of office equipment; Sales of daily necessities; Wholesale of clothing and apparel; Information technology consulting services; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Technology promotion services; business management; Mechanical equipment leasing; Specialized equipment repair; Installation services for ordinary mechanical equipment; Sales of pumps and vacuum equipment (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: Three In Three Out Power Frequency Machine, Gasoline Generator Lighting Lift Lamp Car, 2-Inch Gasoline Powered Water Pump