Updated Aug 4, 2026 · Public platform & industry data

Aug 4, 2026 Updated

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2026 Top 10 Frequency Converter Manufacturers in China Zhejiang

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Top-rated Frequency Converter suppliers, How to choose a Frequency Converter manufacturer, Best Frequency Converter companies in China

The top 10 Frequency Converter manufacturers in Zhejiang for 2026 are: Shenzhen Ritu Technology Co., Ltd, Beijing Hongxin Tengda Electronic Technology Co., Ltd, Jinan Langrui Electric Co., Ltd, Xiamen Geoukang Automation Equipment Co., Ltd, Zhejiang Bangzhao Electric Co., Ltd, Sichuan Fickel Testing Equipment Co., Ltd, Zhejiang Sandi Electric Co., Ltd, Shandong Zhonggong Electric Co., Ltd, Shandong Zhonggong Electric Co., Ltd, Zhejiang Anyu Explosion proof Electrical Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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ZhejiangZhejiang
Top 1
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Shenzhen Ritu Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2004-09-01
Registered Capital15000K CNY

Shenzhen Ritu Technology Co., Ltd., with its registered address located on the east side of Building 6, Phase II, Nanshan Yungu Innovation Industrial Park, Taoyuan Street, Nanshan District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zheng Ke. The company's business scope includes general business projects such as technology development, purchase and sale, after-sales technical maintenance, and on-site repair of electronic products, communication equipment, instruments and meters, computer software and hardware, network products, and monitoring equipment; Engage in import and export business; Invest in the establishment of industries (specific projects to be declared separately); Enterprise marketing planning; Information consultation (excluding talent agency services and other restricted projects); Software development and system integration; Leasing and sales of instruments, meters, and mechanical equipment. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation. Licensed operating projects: none.. Core products: Frequency Converter, Clamp Meter, Tech

Top 2
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Beijing Hongxin Tengda Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2008-01-10
Registered Capital2000K CNY

Beijing Hongxin Tengda Electronic Technology Co., Ltd., registered at Room ZT2135, Science and Technology Building, No. 45 Zhaitang Street, Mentougou District, Beijing (cluster registration), registered with the Market Supervision and Administration Bureau of Mentougou District, Beijing, with Li Mingxu as the legal representative. Its business scope includes technology development, technology promotion, technology transfer, technology consulting, and technology services; Sell self-developed products (not allowed to engage in physical store operations). (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Frequency Converter, Yazaki, Jst Pressed Down

Top 3
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Jinan Langrui Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2013-12-27
Registered Capital16000K CNY

Jinan Langrui Electric Co., Ltd., registered at No. 4568 Kejia Road, Suncun Street, High tech Zone, Jinan City, Shandong Province, China Computer Valley Future Intelligent Manufacturing Center Phase I 12B, registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, with Yu Lianguang as the legal representative. Its business scope includes the manufacturing, wholesale, retail, technology development, and technical services of electrical equipment, electronic equipment, and fire-fighting equipment; Development, wholesale, retail, and technical services of computer equipment, industrial automation system equipment, and computer software; Computer network technology development and technical services; Computer data processing and technical services; Information technology consulting services; Promotion services for energy-saving technologies; Contract energy management and technical services; Wholesale and retail of mechanical equipment, high and low voltage electrical equipment, instruments and meters, air conditioning equipment, hardware and electrical equipment; Professional contracting for building electromechanical installation engineering, security engineering, and electronic and intelligent engineering (the above projects are operated with qualification certificates); Import and export business, as well as other projects that are not prohibited or do not require business licenses according to laws, regulations, and decisions of the State Council. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Frequency Converter, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter

TOP4
Xiamen Geoukang Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2025-09-05
Registered Capital200K CNY

Xiamen Geoukang Automation Equipment Co., Ltd., registered at Room 1903, No. 7, Dong'anbei Wuli, Jimei District, Xiamen City, registered with the Market Supervision Administration of Jimei District, Xiamen City. The legal representative is Lv Minzhong, and the business scope includes general projects: sales of industrial automatic control system equipment; Manufacturing of industrial automatic control system devices; Sales of industrial control computers and systems; Manufacturing of ship automation, detection, and monitoring systems; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Research and development of Internet of Things technology; Mechanical equipment research and development; Research and development of electromechanical coupling system; Manufacturing of electronic (gas) physical equipment and other electronic devices; Manufacturing of electronic components; Wholesale of electronic components; Manufacturing of power electronic components; Sales of advanced power electronic devices; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Wholesale of hardware products; Research and development of hardware products; Retail of hardware products; Sales of mechanical equipment; Software development; Software sales; Electronic product sales; Sales of intelligent robots; Research and development of intelligent robots; Research and development of motors and their control systems; Integrated circuit design; Manufacturing of computer software, hardware, and peripheral devices; Retail of computer software, hardware, and auxiliary equipment; Mechanical equipment leasing; Sales of specialized equipment for plastic processing; Intelligent control system integration; Development of artificial intelligence application software; Basic software development for artificial intelligence; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Rental services (excluding licensed rental services); Rental of computers and communication equipment; Rental of charging control equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Information system operation and maintenance services; General equipment repair; Specialized equipment repair; Sales of pumps and vacuum equipment; Sales of liquid tight components and systems; Sales of valves and plugs; Valve and plug research and development; Manufacturing of generators and generator sets; Sales of generators and generator sets; Sales of electric dynamometer motors; Sales of electrical equipment; Manufacturing of electrical equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for rubber processing; Sealing glue manufacturing; Sales of sealing fillers; Sales of high-performance sealing materials; Vending machine sales; Sales of instruments and meters. (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, , Pepperl+Fuchs

TOP5
Zhejiang Bangzhao Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2013-03-11
Registered Capital10000K CNY

Zhejiang Bangzhao Electric Co., Ltd., with its registered address at Building 13-2, Botong Huigu Xiaowei Park, No. 66 Binhai South Fourth Road, Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Yi Haixia, and the business scope includes the manufacturing, processing, and sales of distribution switch control equipment, inverters, power equipment, distribution boxes, molds, switchgear, low-voltage electrical appliances, and accessories; Import and export of goods and technology.. Core products: Frequency Converter, Dust Proof And Explosion-Proof Inverter, Ac (Dc) Mains Charger

TOP6
Sichuan Fickel Testing Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2023-04-23
Registered Capital1000K CNY

Sichuan Fickel Testing Equipment Co., Ltd., with its registered address at No. 17, 11th floor, Building 1, No. 58 Chuangzhi East 2nd Road, Pitong Town, Pidu District, Chengdu City, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Pu Shuai, and its business scope includes general projects such as sales of experimental analysis instruments; Design and construction services for security technology prevention systems; Sales of building decoration materials; Sales of specialized instruments and meters for environmental monitoring; Sales of gas and liquid separation and purification equipment; Sales of mechanical equipment; Professional design services; Installation services for ordinary mechanical equipment; Undertake the engineering construction business of the head office; Sales of special equipment; Sales of security equipment; Electronic product sales; Sales of office supplies; Retail of hardware products; Engineering management services; Sales of instruments and meters; Specialized equipment repair; Supply chain management services; Internet sales (except for the sale of goods that need to be licensed); Sales of generators and generator sets; Sales of metal materials; Sales of painting equipment; Sales of intelligent instruments and meters; Sales of specialized teaching instruments; Sales of office equipment; Sales of refrigeration and air conditioning equipment; Retail of computer software, hardware, and auxiliary equipment; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Conference and exhibition services; Information technology consulting services; Domestic trade agency; Home appliance installation services; Furniture installation and maintenance services; Sales of firefighting equipment; Sales of intelligent basic manufacturing equipment; Sales of intelligent material handling equipment; Sales of intelligent warehousing equipment; Intelligent control system integration; Fire technology services; Sales of metal fittings for construction; Sales of lightweight building materials; Sales of building materials; Import and export of goods; Technology import and export; Import and export agency. (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; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Installation, renovation, and repair of special equipment; Design of intelligent building systems; Electrical installation services; Construction project supervision; Professional construction work. (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, Led Inspection Light, Light Bulb Consumables

TOP7
Zhejiang Sandi Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2008-08-26
Registered Capital10000K CNY

Zhejiang Sandi Electric Co., Ltd., registered at Room 13-2, Building 13, Botong Huigu Small and Micro Park, No. 66 Binhai South Fourth Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision and Administration Bureau and the legal representative of Yi Haixia, is engaged in the manufacturing, processing, and sales of distribution switch control equipment, inverters, and complete sets of high and low voltage cabinets; Sales of hardware and electrical equipment, mechanical equipment, instruments and meters, wires and cables, automotive parts, motorcycle parts, low-voltage electrical appliances and accessories, new energy equipment, distributed photovoltaic power generation equipment, and solar photovoltaic power generation equipment; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Marine Inverter, Lithium Iron Phosphate Bms Battery Management System

TOP8
Shandong Zhonggong Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-23
Registered Capital10000K CNY

Shandong Zhonggong Electric Co., Ltd., with its registered address at 7-1-2210 Dinghao Plaza, No. 44 Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, is registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and its legal representative is Gao Junyue. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Sales of electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic (gas) physical equipment and other electronic devices; Research and development of efficient and energy-saving technologies in the power industry; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Battery manufacturing; Battery sales; Energy saving management services; Software sales; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Frequency Converter, , Dc Power Supply

TOP9
Shandong Zhonggong Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2020-03-23
Registered Capital10000K CNY

Shandong Zhonggong Electric Co., Ltd., with its registered address at 7-1-2210 Dinghao Plaza, No. 44 Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, is registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and its legal representative is Gao Junyue. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Sales of electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic (gas) physical equipment and other electronic devices; Research and development of efficient and energy-saving technologies in the power industry; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Battery manufacturing; Battery sales; Energy saving management services; Software sales; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Frequency Converter, Variable Frequency Power Supply, Dc Power Supply

TOP10
Zhejiang Anyu Explosion proof Electrical Co., Ltd
Overall Score4.4 / 5
Est. Date2011-07-27
Registered Capital20000K CNY

Zhejiang Anyu Explosion proof Electrical Co., Ltd., registered in Gaoyuan Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Jiang Lina, operates in general projects including the manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Mining machinery manufacturing; Sales of mining machinery; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of security equipment; Sales of security equipment; Sales of firefighting equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of hardware products; Retail of hardware products; Wholesale of hardware products; Operation of wires and cables; Manufacturing of power electronic components; Sales of power electronic components (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: Frequency Converter, Steel Plate Junction Box, Waterproof, Dustproof, Anti-Corrosion Junction Box

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Ritu Technology Co., Ltd2004-09-01Frequency Converter, Clamp Meter, Tech15000K CNYNot Supported
Beijing Hongxin Tengda Electronic Technology Co., Ltd2008-01-10Frequency Converter, Yazaki, Jst Pressed Down2000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27Frequency Converter, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter16000K CNYSupported
Xiamen Geoukang Automation Equipment Co., Ltd2025-09-05Frequency Converter, , Pepperl+Fuchs200K CNYNot Supported
Zhejiang Bangzhao Electric Co., Ltd2013-03-11Frequency Converter, Dust Proof And Explosion-Proof Inverter, Ac (Dc) Mains Charger10000K CNYNot Supported
Sichuan Fickel Testing Equipment Co., Ltd2023-04-23Frequency Converter, Led Inspection Light, Light Bulb Consumables1000K CNYNot Supported
Zhejiang Sandi Electric Co., Ltd2008-08-26Frequency Converter, Marine Inverter, Lithium Iron Phosphate Bms Battery Management System10000K CNYNot Supported
Shandong Zhonggong Electric Co., Ltd2020-03-23Frequency Converter, , Dc Power Supply10000K CNYNot Supported
Shandong Zhonggong Electric Co., Ltd2020-03-23Frequency Converter, Variable Frequency Power Supply, Dc Power Supply10000K CNYNot Supported
Zhejiang Anyu Explosion proof Electrical Co., Ltd2011-07-27Frequency Converter, Steel Plate Junction Box, Waterproof, Dustproof, Anti-Corrosion Junction Box20000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of frequency converters, it is recommended to prioritize confirming key technical parameters such as input and output voltage range, frequency accuracy, and load capacity to ensure compatibility with existing equipment.
  • In scenarios such as industrial automation or new energy generation, the heat dissipation design and protection level of frequency converters need to be evaluated based on actual environmental conditions.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • Before purchasing frequency converters of different power levels, it is necessary to clarify the application scenarios such as motor drive or grid simulation to avoid performance redundancy or insufficiency.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs