2026 Top 10 Frequency Converter Manufacturers in China Zhejiang

Hangzhou Nengjiu Machinery Co., Ltd

Hangzhou Nengjiu Machinery Co., Ltd., with its registered address at Room 714, No. 1 Shitang Road, Banshan Street, Gongshu District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Gongshu District, Hangzhou City. The legal representative is Zhou Qing, and its business scope includes general projects such as sales of mechanical equipment; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of gas compression machinery; Sales of gas and liquid separation and purification equipment; Sales of specialized equipment for environmental protection; Wholesale of hardware products; Retail of hardware products; Instrument and meter repair; Sales of intelligent instruments and meters; Sales of electrical instruments and meters; Electronic product sales; Sales of electrical accessories; Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); General equipment repair; Specialized equipment repair; Electrical equipment repair; Professional cleaning, washing, and disinfection services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of gas compression machinery; Mechanical equipment leasing (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: Frequency Converter, Oil Free Screw Air Compressor, Gas Precision Filter

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd., registered at Room 1101, Building A, Ruilong Oriental Plaza, No. 20 Sanhuan East Road, Yunlong District, Xuzhou City, registered with the Administrative Approval Bureau of Yunlong District, Xuzhou City, with Li Sha as the legal representative. Its business scope includes sales, installation, maintenance, technical development, and technical services of air conditioning equipment, electromechanical equipment, fire-fighting equipment, pipeline equipment, lifting equipment, and ventilation equipment; Anti corrosion and insulation engineering, building construction engineering, municipal engineering, landscaping engineering, pipeline engineering, indoor and outdoor decoration engineering, steel structure engineering, lighting engineering, building intelligence engineering, fire engineering construction and design; Cleaning services; Sales of electrical equipment, household appliances, air purification equipment, furniture, electronic products, and hardware products; Elevator sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, , Elevator

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd., registered at Room 1101, Building A, Ruilong Oriental Plaza, No. 20 Sanhuan East Road, Yunlong District, Xuzhou City, registered with the Administrative Approval Bureau of Yunlong District, Xuzhou City, with Li Sha as the legal representative. Its business scope includes sales, installation, maintenance, technical development, and technical services of air conditioning equipment, electromechanical equipment, fire-fighting equipment, pipeline equipment, lifting equipment, and ventilation equipment; Anti corrosion and insulation engineering, building construction engineering, municipal engineering, landscaping engineering, pipeline engineering, indoor and outdoor decoration engineering, steel structure engineering, lighting engineering, building intelligence engineering, fire engineering construction and design; Cleaning services; Sales of electrical equipment, household appliances, air purification equipment, furniture, electronic products, and hardware products; Elevator sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Air Handling Unit, Four Sided Air Outlet Ceiling Fan

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: Frequency Converter, Glt-Gv, Glt-Sv

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd., registered at Room 1101, Building A, Ruilong Oriental Plaza, No. 20 Sanhuan East Road, Yunlong District, Xuzhou City, registered with the Administrative Approval Bureau of Yunlong District, Xuzhou City, with Li Sha as the legal representative. Its business scope includes sales, installation, maintenance, technical development, and technical services of air conditioning equipment, electromechanical equipment, fire-fighting equipment, pipeline equipment, lifting equipment, and ventilation equipment; Anti corrosion and insulation engineering, building construction engineering, municipal engineering, landscaping engineering, pipeline engineering, indoor and outdoor decoration engineering, steel structure engineering, lighting engineering, building intelligence engineering, fire engineering construction and design; Cleaning services; Sales of electrical equipment, household appliances, air purification equipment, furniture, electronic products, and hardware products; Elevator sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Central Air Conditioning, Home Elevator

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd., registered at Room 1101, Building A, Ruilong Oriental Plaza, No. 20 Sanhuan East Road, Yunlong District, Xuzhou City, registered with the Administrative Approval Bureau of Yunlong District, Xuzhou City, with Li Sha as the legal representative. Its business scope includes sales, installation, maintenance, technical development, and technical services of air conditioning equipment, electromechanical equipment, fire-fighting equipment, pipeline equipment, lifting equipment, and ventilation equipment; Anti corrosion and insulation engineering, building construction engineering, municipal engineering, landscaping engineering, pipeline engineering, indoor and outdoor decoration engineering, steel structure engineering, lighting engineering, building intelligence engineering, fire engineering construction and design; Cleaning services; Sales of electrical equipment, household appliances, air purification equipment, furniture, electronic products, and hardware products; Elevator sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Villa Elevator, Home Elevator

Shaanxi Zhongsheng Air Compressor Co., Ltd

Shaanxi Zhongsheng Air Compressor Co., Ltd., with its registered address at Room 801, Unit 1, Building 3, A5 Community, Chanba Peninsula, Donghu Road, Chanba Ecological Zone, Xi'an City, Shaanxi Province, is registered with the Chanba International Port Branch of the Xi'an Municipal Administration for Market Regulation. The legal representative is Feng Xiaowei, and its business scope includes general projects such as sales of gas compression machinery; Sales of lubricating oil; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of electronic components and electromechanical equipment; General equipment repair; Sales of electrical equipment; Sales of hydraulic power machinery and components; Wholesale of electronic components; Operation of wires and cables; Sales of construction machinery; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Sales of instruments and meters; Sales of building materials; Sales of building decoration materials; Sales of mechanical parts and components; Sales of metal products; Sales of mining machinery; Repair of daily electrical appliances; Electrical equipment repair; Specialized equipment repair; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Leasing of construction machinery and equipment; Mechanical equipment leasing; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of valves and plugs; Sales of distribution switch control equipment; Rental services (excluding licensed rental services); Energy saving management services; Engineering management services; Environmental consulting services; Sales of high-performance sealing materials; Sales of specialized equipment for oil drilling and production; Sales of lighting fixtures; Sales of lighting fixtures. (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: Frequency Converter, Compressed Air Purification Equipment (Refrigerated Dryer), Nitrogen Generator