2026 Top 10 Variable Frequency Integrated Machine Manufacturers in China

Quanwei Compressor (Wuhu) Co., Ltd

Quanwei Compressor (Wuhu) Co., Ltd., registered at No. 19 Jishan Avenue, Nanling Economic Development Zone, Nanling County, Wuhu City, Anhui Province, with the Market Supervision Administration of Nanling County as the registration authority and Zhang Biaocang as the legal representative. Its business scope includes research and development, production, sales, maintenance, and after-sales service of mechanical equipment and components, air compressors, electromechanical equipment components, electrical equipment, drying equipment, electric tools, hardware; Technology research and development, technology transfer, and technology consulting in the field of air compression machinery; Sales of lubricating oil. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Integrated Machine, Oil-Free Air Compressor, Permanent Magnet Variable Frequency Screw Air Compressor

Shanghai Voltage Regulator Factory

Shanghai Voltage Regulator Factory, registered at No. 183 Huining Road, Shanghai, with the Huangpu District Market Supervision Bureau as the registration authority and Chen Yanshun as the legal representative. Its business scope includes voltage stabilizers, transformers, distribution cabinets, screens, boxes, DC screens, variable speed and frequency equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Integrated Machine, , Marine Variable Frequency Power Supply

Langfang Yiyuan New Energy Technology Co., Ltd

Langfang Yiyuan New Energy Technology Co., Ltd., with its registered address in Kangxianzhuang Village, Kangxianzhuang Township, Bazhou City, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Bazhou City, Langfang City. The legal representative is Wei Wenhuan, and its business scope includes research and promotion of new energy technologies; Computer software technology development and technical services; Production and sales (including online sales), installation and maintenance of solar water heaters, solar collectors and accessories, heat pump water heaters and accessories, heat pump drying equipment and accessories, heat pump dehumidification equipment and accessories, heaters and accessories, air conditioners and accessories, urban lighting equipment and accessories, kitchen equipment, water treatment equipment, steel and wood stairs and accessories, hardware stamping parts; Machining; Wholesale (including online sales) of electronic products, hardware and electrical equipment, building materials, boilers and accessories, household appliances, vacuum collectors, heat pump water heaters, solar collectors, plastic products, transportation equipment accessories, stationery, toys, accessories, stainless steel products, household goods, daily necessities, household kitchens, kitchen supplies, craft gifts, shoes, hats, bags and suitcases; Import and export of goods and technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Integrated Machine, Air Source Water Heater, Air Source

Cangzhou Guoyang Environmental Protection Technology Co., Ltd

Cangzhou Guoyang Environmental Protection Technology Co., Ltd., registered in Chengdong Development Zone, Dongguang County, Cangzhou City, Hebei Province, with the registration authority of Dongguang County Market Supervision Administration and the legal representative of Song Zhongguo, is engaged in the research and development, technical consulting, technical services, and technology transfer of energy-saving and environmental protection products; Research and development, manufacturing, sales, installation, and after-sales service of atmospheric boilers, steam generators, electric thermal energy equipment, ground source heat pumps, air conditioning refrigeration equipment, air energy equipment, water treatment equipment, mechanical equipment, hot air stove equipment, and HVAC equipment; Installation and maintenance of plumbing pipes and electrical equipment; Design, construction, and contract energy management of energy-saving and environmental protection projects; Environmental technology consulting services and the import and export business of our company's products and technologies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Integrated Machine, Hot Water Boiler, Environmentally Friendly Boiler

Weihai Jingxun Tongtong Electronic Technology Co., Ltd

Weihai Jingxun Tongtong Electronic Technology Co., Ltd., with its registered address at 221-1 Huoju Road, Huoju High tech Industrial Development Zone, Weihai City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Weihai Huoju High tech Industrial Development Zone. The legal representative is Wang Xiang, and the business scope includes general projects: manufacturing of environmental monitoring specialized instruments and meters; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of digital video surveillance systems; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of instruments and meters; Instrument and meter repair; Sales of instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of water quality pollutant monitoring and detection instruments and meters; Design and construction services for security technology prevention systems; Internet of Things technology services; Research and development of Internet of Things technology; Sales of IoT devices; Industrial Internet data service; Installation services for ordinary mechanical equipment; Software development; Import and export of goods; Technology import and export; Integrated circuit design; Integrated circuit manufacturing; Information system integration services; Intelligent control system integration; Manufacturing of communication equipment; Irrigation services; Water related consulting services; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Manufacturing of plastic products; Sales of plastic products; Agricultural machinery services; Sales of agricultural machinery; Agricultural machinery manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Manufacturing of agricultural, forestry, animal husbandry and fishery machinery accessories; Motor manufacturing; Manufacturing of generators and generator sets; Manufacturing of electric motors; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Manufacturing of power electronic components; Manufacturing of intelligent unmanned aerial vehicles; Manufacturing of optical instruments; Sales of optical instruments; Intelligent agricultural management; Manufacturing of IoT devices; Manufacturing of mobile communication devices; Manufacturing of terminal measuring equipment; Fertilizer sales; Fertilizer sales; Research and development of bio organic fertilizers; Research and development of technology for the harmless utilization of agricultural and forestry waste resources. (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: construction project construction; Manufacturing of wires and cables. (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: Variable Frequency Integrated Machine, Diffused Silicon Pressure Core, Other Devices

Changsha Kaimenhong Electronic Technology Co., Ltd

Changsha Kaimen Hong Electronic Technology Co., Ltd., with its registered address at Room 805, Building 2, Fenghua Sijiyuan, No. 28 Yinshuang Road, Yinpenling Street, Yuelu District, Changsha City, Hunan Province, is registered with the Market Supervision Administration of Yuelu District, Changsha City. The legal representative is Yuan Jinshi, and its business scope includes the research and development of electronic products and electronic technology; Manufacturing of metal doors and windows, security monitoring, and fire-resistant rolling shutter doors; Production of steel wooden doors, safety doors, wooden doors and their accessories; Engineering and technical research and experimental development; Fire doors, access control systems, security monitoring, interlocking door systems, protective cabin (silver pavilion) systems, safety protection door systems, rolling shutter door systems, and mineral product sales; Installation of fire doors; Construction of metal door and window engineering, security system engineering, and transportation facility engineering; Design and installation of access control system; Maintenance of access control system and protective cabin (silver pavilion) system; Installation services for power security engineering; Security monitoring operation; Design and installation of protective cabin (Silver Pavilion) system; Development of protective cabin (Silver Pavilion) system; Design and installation of safety protection door system; Installation and maintenance of road automatic toll collection equipment; Wholesale of office supplies, stationery, building materials, chemical products, mechanical equipment, hardware products, and electronic products; Advertising production services; Computer network system engineering services; Electronic engineering design services; Software services; Computer technology development and technical services; Information and electronic technology services; Information system integration services; Information technology consulting services; Market research services; Wireless communication network system performance testing service; Integrated cabling; Advertising design; Installation of transportation facilities; Organization and planning of cultural activities; Construction of automatic toll parking spaces on roads. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Integrated Machine, Multi Scene Door Control Machine, Factory Electric Door

Shanghai Wenzhida Electric Power Technology Co., Ltd

Shanghai Wenzhida Electric Power Technology Co., Ltd., located at J, 1st floor, No. 5358 Huyi Road, Jiading District, Shanghai, was established on December 9, 2022. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Zhu Yongjun. Core products: Variable Frequency Integrated Machine