Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

English
title decor left

2026 Top 10 Frequency Converter Manufacturers in China

title decor right

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 China for 2026 are: Shandong Huayu Heavy Industry Machinery Co., Ltd, Shanghai Qiantuo Trading Co., Ltd, Shanghai Zhongheng Kelian Automation Equipment Co., Ltd, Chengdu Huaxing Huiming Technology Co., Ltd, Shanghai Youling Automation Technology Co., Ltd, Beijing Jinhong Times Engineering Technology Co., Ltd, Yikongzhi (Shanghai) Automation Technology Co., Ltd, Shanghai Voltage Regulator Factory, Zhejiang Chang'an Variable Frequency Technology Co., Ltd, Shanghai Longxi Electromechanical Equipment Center. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Region FilterRegion
Top 1
background image
Shandong Huayu Heavy Industry Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2020-12-17
Registered Capital5000K CNY

Shandong Huayu Heavy Industry Machinery Co., Ltd. is located at No. 2213, 22nd floor, Unit 01, Block E, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on December 17, 2020, and registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xin Yanxia. Core products: Frequency Converter

Top 2
background image
Shanghai Qiantuo Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Frequency Converter, Rotate The Handle, Boosting Cylinder Piston

Top 3
background image
Shanghai Zhongheng Kelian Automation Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-10-11
Registered Capital2000K CNY

Shanghai Zhongheng Kelian Automation Equipment Co., Ltd., with its registered address at Building 1, No. 1 Haikun Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Tian Yi as its legal representative. Its business scope includes general projects such as sales of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Home appliance installation services; Installation services for ordinary mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; General equipment repair; Sales of power electronic components; Operation of wires and cables; Sales of instruments and meters for supply (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, Et200 Relay Output, Digital Output Signal Module

TOP4
Chengdu Huaxing Huiming Technology Co., Ltd

2nd Floor, Building 1, No. 15 Gaopeng Avenue, Chengdu High tech Zone

Overall Score4.6 / 5
Est. Date2016-11-07
Registered Capital15620.514K CNY

Chengdu Huaxing Huiming Technology Co., Ltd., located on the 2nd floor of Building 1, No. 15 Gaopeng Avenue, Chengdu High tech Zone, was established on November 7, 2016. The registration authority is the Chengdu High tech Zone Market Supervision Administration, and the legal representative is Liu Dong. Core products: Frequency Converter

TOP5
Shanghai Youling Automation Technology Co., Ltd

Room 508, 1080 Moyu South Road, Anting Town, Jiading District, Shanghai

Overall Score4.6 / 5
Est. Date2019-07-18
Registered Capital1000K CNY

Shanghai Youling Automation Technology Co., Ltd., located at Room 508, 1080 Moyu South Road, Anting Town, Jiading District, Shanghai, was established on July 18, 2019. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Zhang Shenghua. Core products: Frequency Converter

TOP6
Beijing Jinhong Times Engineering Technology Co., Ltd

A2190, 2nd Floor, Building E10, Free Trade Innovation Service Center, Daxing Airport Area, Free Trade Pilot Zone, No.1 Yuanping North Road, Lixian Town, Beijing Daxing International Airport Economic Zone

Overall Score4.5 / 5
Est. Date2026-01-14
Registered Capital1000K CNY

Beijing Jinhong Times Engineering Technology Co., Ltd. is located at A2190, 2nd Floor, Building E10, Free Trade Innovation Service Center, Daxing Airport Area, Free Trade Pilot Zone, No.1 Yuanping North Road, Lixian Town, Beijing Daxing International Airport Economic Zone. It was established on January 14, 2026, with the registration authority of the Market Supervision Administration of Daxing District, Beijing and the legal representative being Wang Lei. Core products: Frequency Converter

TOP7
Yikongzhi (Shanghai) Automation Technology Co., Ltd

5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai

Overall Score4.5 / 5
Est. Date2024-03-11
Registered Capital1000K CNY

Yikongzhi (Shanghai) Automation Technology Co., Ltd. is located on the 5th floor of Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai. It was established on March 11, 2024 and registered with the Fengxian District Market Supervision Administration. The legal representative is Yi Linbiao. Core products: Frequency Converter

TOP8
Shanghai Voltage Regulator Factory
Overall Score4.5 / 5
Est. Date1998-01-26
Registered Capital2000K CNY

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: Frequency Converter, , Marine Variable Frequency Power Supply

TOP9
Zhejiang Chang'an Variable Frequency Technology Co., Ltd
Overall Score4.4 / 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, Frequency Converter, Water Pump Speed Controller

TOP10
Shanghai Longxi Electromechanical Equipment Center
Overall Score4.4 / 5
Est. Date2020-04-10
Registered Capital3000K CNY

Shanghai Longxi Electromechanical Equipment Center, located at Room 75538, Building 3, No. 1800 Panyuan Road, Changxing Town, Chongming District, Shanghai (Taihe Economic Development Zone, Shanghai), was established on April 10, 2020. The registration authority is Chongming District Market Supervision Administration, and the legal representative is Li Zhuang. Core products: Frequency Converter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Huayu Heavy Industry Machinery Co., Ltd2020-12-17Frequency Converter5000K CNYNot Supported
Shanghai Qiantuo Trading Co., Ltd2008-09-18Frequency Converter, Rotate The Handle, Boosting Cylinder Piston2000K CNYNot Supported
Shanghai Zhongheng Kelian Automation Equipment Co., Ltd2021-10-11Frequency Converter, Et200 Relay Output, Digital Output Signal Module2000K CNYNot Supported
Chengdu Huaxing Huiming Technology Co., Ltd2016-11-07Frequency Converter15620.514K CNYNot Supported
Shanghai Youling Automation Technology Co., Ltd2019-07-18Frequency Converter1000K CNYNot Supported
Beijing Jinhong Times Engineering Technology Co., Ltd2026-01-14Frequency Converter1000K CNYNot Supported
Yikongzhi (Shanghai) Automation Technology Co., Ltd2024-03-11Frequency Converter1000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26Frequency Converter, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Zhejiang Chang'an Variable Frequency Technology Co., Ltd2019-12-31Frequency Converter, Frequency Converter, Water Pump Speed Controller30010K CNYNot Supported
Shanghai Longxi Electromechanical Equipment Center2020-04-10Frequency Converter3000K 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