Updated Apr 2, 2026 · Public platform & industry data

Apr 2, 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: Leqing Zhenkun Trading Co., Ltd, Zhejiang Changhe Electric Technology Co., Ltd, Hangzhou Yichen Automation Equipment Co., Ltd, Zhejiang Yuanfu Electric Co., Ltd, Yiwu Oupin Automation Technology Co., Ltd, Zhejiang Yinya Electric Co., Ltd, Zhejiang Chang'an Variable Frequency Technology Co., Ltd, Zhejiang Zhuoliang Electric Co., Ltd, Maosheng Electric Co., Ltd, Ningbo Zhuoda Automation Technology 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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Leqing Zhenkun Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2023-12-14
Registered Capital100K CNY

Yueqing Zhenkun Trading Co., Ltd., with its registered address at No. 435 Liuhuang Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Chen Guoqing. Its business scope includes general projects such as sales of electrical equipment; Sales of mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of fasteners; Sales of pneumatic power machinery and components; Sales of distribution switch control equipment; Sales of liquid tight components and systems; Sales of hydraulic power machinery and components; Wholesale of hardware products; Wholesale of electronic components; Sales of power electronic components; Operation of wires and cables; Sales of instruments and meters; Sales of industrial robots; Sales of office supplies; Sales of metal cutting and welding equipment; Sales of daily necessities; Marketing planning; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Frequency Converter, Circuit Breaker, Ac Contactor

Top 2
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Zhejiang Changhe Electric Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-11-02
Registered Capital10000K CNY

Zhejiang Changhe Electric Technology Co., Ltd., with its registered address at A-034, Building 4, No. 168 Weiba Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Zhao Lufeng, and the business scope includes general projects such as research and development of distribution switch control equipment; Research and development of intelligent robots; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Rolling and processing of non-ferrous metals; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Operation of wires and cables; Manufacturing of electronic components; Wholesale of electronic components; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of hardware products; Wholesale of hardware products; Research and development of hardware products; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of semiconductor lighting devices; Sales of semiconductor lighting devices; Manufacturing of electronic specialized materials; Sales of electronic specialized materials; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Industrial robot manufacturing; Sales of industrial robots; 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, Molded Case Circuit Breaker, Miniature Circuit Breaker

Top 3
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Hangzhou Yichen Automation Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2025-03-24
Registered Capital1000K CNY

Hangzhou Yichen Automation Equipment Co., Ltd., with its registered address at Room 14680, Building 1, No. 16 Pingle Street, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision and Administration Bureau of Hangzhou High tech Zone (Binjiang). The legal representative is Wang Haipeng, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of mechanical and electrical equipment; Internet sales (except for the sale of goods that need to be licensed); Electronic product sales; Sales of supply instruments and meters; Sales of intelligent instruments and meters; Sales of instruments and meters; Instrument and meter repair; Electrical equipment repair; Specialized equipment repair; General equipment repair; Domestic trade agency; Retail of hardware products; Sales of metal products; Sales of lighting fixtures; Wholesale of electronic components; Operation of wires and cables; Sales of intelligent power transmission and distribution and control equipment; Sales of electrical equipment; Sales of electronic specialized equipment; Sales of electrical signal equipment devices; Sales of household appliances; Sales of mechanical equipment; Mechanical equipment leasing; Ordinary mechanical equipment installation services (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, Proportional Valve, Photoelectric Switch

TOP4
Zhejiang Yuanfu Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-12
Registered Capital10000K CNY

Zhejiang Yuanfu Electric Co., Ltd. is registered at Xiacun 5-A (formerly Sanfang Village), Beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province. The registration authority is Yueqing Market Supervision Administration Bureau, and the legal representative is Lin Zhi. The business scope includes sales of distribution switch control equipment and accessories, high and low voltage electrical appliances and accessories, power equipment, electronic components, pneumatic components, instruments and accessories, wires and cables, plastic parts, and hardware parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Changeover Switch, Soft Starter

TOP5
Yiwu Oupin Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-02-13
Registered Capital500K CNY

Yiwu Oupin Automation Technology Co., Ltd., registered at 1st Floor, No. 88-1 Chengzhong West Road, Choucheng Street, Yiwu City, Jinhua City, Zhejiang Province (self declared), registered with the Yiwu Market Supervision Administration, with Zhang Ting as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Sales of power electronic components; Sales of battery spare parts; Energy storage technology services; Sales of industrial automatic control system devices; Network technology services; Battery sales; Operation of wires and cables; Sales of electrical instruments and meters; Retail of hardware products; Sales of distribution switch control equipment; Internet sales (except for the sale of goods that need permission) (except for items that need approval according to law, business activities shall be carried out independently according to law with the business license).. Core products: Frequency Converter

TOP6
Zhejiang Yinya Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2024-04-16
Registered Capital10000K CNY

Zhejiang Yinya Electric Co., Ltd., registered at Room 1183, 4th Floor, Intersection of Shuangyan Road and Danxia Road, Lecheng Street, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Chi Shansheng, operates in general projects including sales of electrical equipment; Wholesale of electronic components; Sales of household appliances; Sales of electrical accessories; Wholesale of hardware products; Retail of hardware products; Retail of electronic components; Operation of wires and cables; Sales of drawing, calculation, and measuring instruments; Sales of instruments and meters; Sales of power facilities and 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: Frequency Converter, Molded Case Circuit Breaker, Overload Protector

TOP7
Zhejiang Chang'an Variable Frequency Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-31
Registered Capital30010K CNY

Zhejiang Chang'an Variable Frequency Technology Co., Ltd., with its registered address at No. 288, Seventeen Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang Province (within Chang'an Group Co., Ltd.), registered with the Yueqing Market Supervision and Administration Bureau, and represented by Jinliangke as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of electronic components; Manufacturing of electrical instruments and meters; Manufacturing of industrial automatic control system devices; Sales of electronic components and electromechanical equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Integrated circuit manufacturing; Integrated circuit sales; Information system integration services; Mining machinery manufacturing; Manufacturing of mechanical and electrical equipment; Operation of wires and cables; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Frequency Converter, Plastic Shell Frequency Converter, Ball Mill Frequency Converter

TOP8
Zhejiang Zhuoliang Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2016-07-13
Registered Capital10000K CNY

Zhejiang Zhuoliang Electric Co., Ltd., registered in Shangchi Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Lv Xunzhi, is engaged in the sales of distribution switch control equipment, high and low voltage electrical appliances and accessories, pneumatic components, electronic components, complete sets of electrical equipment and accessories, instruments and meters (excluding measuring instruments), wires and cables, power fittings, and explosion-proof electrical appliances; 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, Circuit Breaker, Frame Universal Circuit Breaker

TOP9
Maosheng Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2008-04-24
Registered Capital50000K CNY

Maosheng Electric Co., Ltd. is registered at Building 17, No. 187 Jingwu Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province. The registered authority is the Yueqing Market Supervision Administration, and the legal representative is Zhang Maosheng. Its business scope includes the manufacturing, processing, and sales of distribution switch control equipment, electronic components, electronic connectors, high and low voltage electrical appliances and complete sets of equipment, voltage regulators, transformers, voltage regulators, inverters, and uninterruptible power supply equipment.. Core products: Frequency Converter, , Bk Series Transformer

TOP10
Ningbo Zhuoda Automation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-11-09
Registered Capital5000K CNY

Ningbo Zhuoda Automation Technology Co., Ltd., registered at No. 1188 Weihai Road, Zhaobaoshan Street, Zhenhai District, Ningbo City, Zhejiang Province (B3-196), registered with the Market Supervision and Administration Bureau of Zhenhai District, Ningbo City, with Zhang Haitao as the legal representative. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Engineering and technical research and experimental development; Sales of industrial automatic control system devices; Electronic product sales; Sales of mechanical equipment; Wholesale of electronic components; Retail of electronic components; Sales of electronic specialized materials; Sales of electrical equipment; Sales of power facilities and equipment; Research and development of intelligent robots; Development of artificial intelligence application software; Information system integration services; Sales of electrical equipment; Operation of wires and cables; Sales of mechanical parts and components; Sales of office 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: Frequency Converter, Control Interface Module, Current Verification Module

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Leqing Zhenkun Trading Co., Ltd2023-12-14Frequency Converter, Circuit Breaker, Ac Contactor100K CNYNot Supported
Zhejiang Changhe Electric Technology Co., Ltd2023-11-02Frequency Converter, Molded Case Circuit Breaker, Miniature Circuit Breaker10000K CNYNot Supported
Hangzhou Yichen Automation Equipment Co., Ltd2025-03-24Frequency Converter, Proportional Valve, Photoelectric Switch1000K CNYNot Supported
Zhejiang Yuanfu Electric Co., Ltd2017-07-12Frequency Converter, Changeover Switch, Soft Starter10000K CNYNot Supported
Yiwu Oupin Automation Technology Co., Ltd2023-02-13Frequency Converter500K CNYNot Supported
Zhejiang Yinya Electric Co., Ltd2024-04-16Frequency Converter, Molded Case Circuit Breaker, Overload Protector10000K CNYNot Supported
Zhejiang Chang'an Variable Frequency Technology Co., Ltd2019-12-31Frequency Converter, Plastic Shell Frequency Converter, Ball Mill Frequency Converter30010K CNYNot Supported
Zhejiang Zhuoliang Electric Co., Ltd2016-07-13Frequency Converter, Circuit Breaker, Frame Universal Circuit Breaker10000K CNYNot Supported
Maosheng Electric Co., Ltd2008-04-24Frequency Converter, , Bk Series Transformer50000K CNYNot Supported
Ningbo Zhuoda Automation Technology Co., Ltd2023-11-09Frequency Converter, Control Interface Module, Current Verification Module5000K 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 match key technical parameters such as rated current and voltage range based on load type and motor power. In industrial scenarios, additional attention should be paid to anti-interference capability and heat dissipation design.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, suppliers who have long served in the metallurgical or water industry usually have more stable experience in adapting to working conditions.
  • In energy-saving renovation scenarios such as fans and pumps, it is recommended to choose a frequency converter with automatic torque compensation function to meet the energy efficiency optimization needs under frequent start stop or variable load conditions.
  • When purchasing frequency converters, it is necessary to clarify the installation environment requirements, such as protection level and working temperature range. IP65 and above protection level is more suitable for corrosive environments such as chemical engineering.

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