2026 Top 10 Frequency Converter Manufacturers in China

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

Qisheng Intelligent Equipment (Shenzhen) Co., Ltd

Qisheng Intelligent Equipment (Shenzhen) Co., Ltd., registered at 310, Comprehensive Building, No. 168 Honghu Road, Yanchuan Community, Yanluo Street, Bao'an District, Shenzhen, registered with the Bao'an Regulatory Bureau of the Shenzhen Market Supervision Administration, with Liu Qiang as the legal representative. Its business scope includes the leasing of compressors and supporting equipment; Compressor installation, maintenance, and upkeep services; Managing e-commerce; Contract energy management; Undertake environmental engineering, pipeline engineering, thermal engineering, electrical engineering, and energy-saving renovation projects. (For projects that require approval by law, business activities can only be carried out after obtaining approval from relevant departments. Sales of gas compression machinery, pumps and vacuum equipment, fans and blowers, electronic components and electromechanical equipment, gas and liquid separation and purification equipment, new energy source power equipment, electronic products, electronic component manufacturing, electronic special equipment sales, energy-saving management services, special equipment sales, gas compression machinery manufacturing, lubricant sales, goods import and export, and technology import and export. (Except for projects that require approval by law, business activities can be carried out independently with business licenses.) Dryers, filters, waste heat recovery equipment Provide technical consulting services for air separation equipment and related accessories. Installation, renovation, and repair of special equipment. (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: Frequency Converter, Air Compressor, Screw Air Compressor

Shenzhen Wenchao Technology Co., Ltd

Shenzhen Wenchao Technology Co., Ltd., with its registered address at Building 1, No. 30 Songgang Avenue, Lougang Community, Songgang Street, Bao'an District, Shenzhen, registered with the Bao'an Regulatory Bureau of the Shenzhen Market Supervision Administration. The legal representative is Kuang Xiaofang, and the business scope includes pipeline installation engineering (excluding pressure pipelines), environmental protection engineering, and heating engineering; On site maintenance and repair services for mechanical and electrical equipment; Door to door installation of mechanical and electrical equipment; Contract energy management services; Software development; Energy saving engineering design and construction; Energy saving assessment; Research and development, design, and sales of energy-saving products; Rental and on-site maintenance of energy-saving air compressors; Sales and circulating water treatment of energy-saving central air conditioning, energy-saving vacuum pumps, and energy-saving water pumps; Design and on-site installation of air purification system engineering; Engaged in loading, unloading, and handling business. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation) Production of industrial flooring, mechanical and electrical equipment and surrounding spare parts, thermal equipment and surrounding spare parts.. Core products: Frequency Converter, Oil Free Screw Air Compressor, Micro Oil Screw Air Compressor

Jiangxi Qisheng Compressor Co., Ltd

Jiangxi Qisheng Compressor Co., Ltd., registered in Zone B of Lianhua County Industrial Park, Pingxiang City, Jiangxi Province, with the registration authority of Lianhua County Market Supervision and Administration Bureau and the legal representative of Liu Qiang. Its business scope includes general projects such as compressors, vacuum pumps, heat pumps, expanders, blowers, boosters, gas post-treatment equipment, electromechanical equipment, new energy equipment, electronic products and accessories research and development, production and sales, and leasing services; Research and development, production, and sales of fluid transportation technology and its products, as well as compressor air pipelines; Design of air pipeline drawings; Construction of air compressor station project; Construction of mechanical and electrical installation projects; Energy saving engineering design and construction; Installation, modification, and maintenance of pressure vessels and pressure pipelines; Energy saving technology services and consulting; Research and sales of enterprise energy management systems; Contract energy management, self operated or agency import and export business of various goods and technologies, business consulting (except for licensed business, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Frequency Converter, Screw Air Compressor, Air Compressor

Hefei Wange Refrigeration Equipment Co., Ltd

Hefei Wange Refrigeration Equipment Co., Ltd., with its registered address at No. 126 Shuilifang Commercial Street, No. 1188 Beijing Road, Baohe Economic Development Zone, Hefei City, is registered with the Market Supervision and Administration Bureau of Baohe District, Hefei City. The legal representative is Wei Hongmei. The company's business scope includes the installation, commissioning, maintenance, and sales of air conditioning and refrigeration equipment, as well as the sales of computers, educational products, mechanical and electronic products, household appliances, and attendance machines. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Export Air Conditioning, Precision Air Conditioning Unit

Dongguan Liaobu Yunhui Air Compressor Equipment Business Department

Dongguan Liaobu Yunhui Air Compressor Equipment Business Department, registered address at No. 1011, Liaobu Section, Guanzhang Road, Liaobu Town, Dongguan City, Guangdong Province, registered with the Dongguan Market Supervision Administration, with Li Yunhui as the legal representative. Its business scope includes production and sales of air compressors, dryers, and gas storage tanks; Installation, maintenance, upkeep, and sales: hardware and electromechanical accessories, air compressor accessories, environmental protection equipment, general mechanical equipment, electronic equipment.. Core products: Frequency Converter, Variable Frequency Screw Air Compressor, Air Compressor Air Cleaner

Chongqing Rongneng Electromechanical Equipment Co., Ltd

Chongqing Rongneng Electromechanical Equipment Co., Ltd., with its registered address at No. 290 Yunfu Road, Shuitu Street, Liangjiang New Area, Chongqing, is registered with the Market Supervision Administration of Liangjiang New Area, Chongqing. The legal representative is Chen Yu, and its business scope includes licensed projects such as special equipment manufacturing. (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 projects: sales of new energy original equipment; General equipment repair; Mechanical equipment leasing; Sales agent; Manufacturing of hardware products; Sales of pumps and vacuum equipment; Wholesale of hardware products; General equipment manufacturing (excluding special equipment manufacturing); Sales of hydraulic power machinery and components; Research and development of distribution switch control equipment; Manufacturing of electronic specialized equipment; Spring sales; Instrument and meter repair; Electrical equipment repair; Sales of pneumatic power machinery and components; Manufacturing of gas compression machinery; Sales of gas compression machinery; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Sales of special equipment; Manufacturing of pumps and vacuum equipment; Manufacturing of pneumatic power machinery and components; Sales of industrial automatic control system devices; Sales of valves and plugs; Sales of lubricating oil; Security consulting services; Design, manufacturing, installation, and maintenance: chemical machinery equipment, electromechanical equipment, mechanical equipment; Sales: Chemical machinery and equipment, complete sets of compressors, electromechanical equipment and spare parts, electrical components, hardware and electrical equipment, electromechanical products, communication equipment (excluding wireless ground receiving equipment and transmitting equipment), household appliances; Design, manufacture, and sell secondary water supply equipment; Engaged in construction related business (practicing with qualification certificate); Technical consulting services; Goods import and export business: technology development and technical consultation in the Internet field; Cleaning service. Projects that require approval by law must be approved by relevant departments before conducting business activities.. (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, Special Gas Compressor, Piston Compressor