Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

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2026 Top 10 Frequency Converter Manufacturers in China Shandong

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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 Shandong for 2026 are: Shandong Zhongtan Intelligent Equipment Co., Ltd, Qingdao Zhiteng Microelectronics Co., Ltd, Qingdao Yongxingsheng Industrial Automation Co., Ltd, Shanghai Ruijin Power Technology Co., Ltd, Beiken Information Technology (Jining) Co., Ltd, Meisa Technology (Suzhou) Co., Ltd, Zhongtan Intelligent Technology (Jining) Institute, Guohua Intelligent Manufacturing (Shandong) Co., Ltd, Shandong Zhonggong Electric Co., Ltd, Shandong Zhonggong Electric 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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ShandongShandong
Top 1
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure 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, Lifting Equipment, Instrumentation And Meters

Top 2
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Qingdao Zhiteng Microelectronics Co., Ltd
Overall Score4.7 / 5
Est. Date2002-08-20
Registered Capital80000K CNY

Qingdao Zhiteng Microelectronics Co., Ltd., with its registered address at No. 11 Mingyuan Road, High tech Zone, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Qingdao High tech Industrial Development Zone. The legal representative is Liu Jun. Its business scope includes general projects such as integrated circuit manufacturing; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Integrated circuit sales; Integrated circuit design; Manufacturing of electronic components; Retail of electronic components; Sales of integrated circuit chips and products; Sales of electronic components and electromechanical equipment; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of geological exploration and seismic specialized instruments; Sales of geological exploration and seismic specialized instruments; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Manufacturing of specialized instruments for navigation, surveying, meteorology, and oceanography; Installation services for ordinary mechanical equipment; Import and export of goods; Technology import and export; Manufacturing of optoelectronic devices; Sales of optoelectronic devices; Manufacturing of security equipment; Fiber optic sales; Sales of electronic specialized materials; Research and development of electronic specialized materials; Manufacturing of optical communication equipment; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Manufacturing of other general instruments; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of integrated circuit chips and products; Manufacturing of electronic specialized equipment; Manufacturing of power electronic components; Sales of advanced power electronic devices; Sales of security equipment; Information system integration services; Intelligent control system integration; Oil and gas technology services; Manufacturing of electronic components and electromechanical equipment; Sales of semiconductor discrete devices; Manufacturing of instruments and meters; Sales of intelligent in car devices; Manufacturing of intelligent in vehicle devices; Software development. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: design and production of civil aircraft components. (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, Power Module, High Temperature Power Supply

Top 3
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Qingdao Yongxingsheng Industrial Automation Co., Ltd
Overall Score4.7 / 5
Est. Date2016-08-12
Registered Capital1000K CNY

Qingdao Yongxingsheng Industrial Automation Co., Ltd., with its registered address at Unit 604, Building 19, Huaxu Meibang, No. 9 Xiangtan Road, Chengyang District, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Chengyang District, Qingdao City. The legal representative is Zhang Xian, and the business scope includes wholesale of mechanical equipment and accessories, electronic products, instruments and meters, hardware and electromechanical equipment, labor protection supplies, office supplies, automation equipment, plastic products, aluminum products, industrial equipment and accessories; Maintenance and installation (maintenance and installation are not included here): mechanical equipment, automation equipment, storage equipment, industrial 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, Digital Display Meter, Chino Qianye

TOP4
Shanghai Ruijin Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2008-12-26
Registered Capital2000K CNY

Shanghai Ruijin Power Technology Co., Ltd. is registered at Building 1, No. 502 Fenghai Road, Zhelin Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Zhou Jie. Its business scope includes technology development, technical consulting, technical services, and technology transfer in the field of power technology, as well as manufacturing, processing, wholesale, and retail of power equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Frequency Converter, Variable Frequency Power Supply, Dc Power Supply

TOP5
Beiken Information Technology (Jining) Co., Ltd
Overall Score4.6 / 5
Est. Date2022-02-25
Registered Capital1000K CNY

Beiken Information Technology (Jining) Co., Ltd., with its registered address at Room 1004, 10th Floor, Unit 01, Suning Life Plaza, Fuqiao Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Xiao Xuerui, and the business scope includes general projects such as Internet of Things technology services; Sales of IoT devices; Research and development of Internet of Things technology; Internet of Things application services; Internet sales (except for the sale of goods that need to be licensed); Sales of artificial intelligence hardware; Sales of production and testing equipment for new energy vehicles; Sales of CNC machine tools; Sales of mechanical equipment; Sales of maternal and child products; Sales of toys, anime, and entertainment products; Retail of sports goods and equipment; Wholesale of sports goods and equipment; Sales of gaming supplies and indoor gaming equipment; Wholesale of pet food and supplies; Retail of pet food and supplies; Pet sales; Outdoor product sales; Sales of security equipment; Sales of firefighting equipment; Sales of mining machinery; Sales of mechanical parts and components; Sales of pumps and vacuum equipment; Sales of bearings, gears, and transmission components; Wholesale of hardware products; Wholesale of bicycles and spare parts; Sales of electrical accessories; Sales of hydraulic power machinery and components; Sales of metal forming machine tools; Sales of pneumatic power machinery and components; Sales of additive manufacturing equipment; Sales of automotive decorative products; Sales of industrial textile products; Sales of metal fittings for construction; Retail of automotive spare parts; Retail of hardware products; Sales of material handling equipment; Sales of power electronic components; Sales of amusement and entertainment products; Sales of machine tool functional components and accessories; Sales of intelligent warehousing equipment; Sales of construction machinery; Sales of specialized equipment for plastic processing; Sales of plastic products; Pigment sales; Sales of electronic specialized materials; Electronic product sales; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of servo control mechanisms; Sales of communication equipment; Sales of household appliances; Sales of daily necessities; Retail of daily household appliances; Sales of daily necessities; Sales of office supplies; Retail of stationery supplies; Sales of household appliance spare parts; Sales of electronic measuring instruments; Sales of electrical equipment; Sales of intelligent instruments and meters; Sales of metallurgical specialized equipment; Sales of network equipment; Home service; Professional cleaning, washing, and disinfection services; Sales of seals; Sales of audio equipment; Wholesale of cosmetics; Sales of hair accessories; Sales of needle textiles and raw materials; Wholesale of clothing and apparel; Tea set sales; Wholesale of protective equipment for medical staff; Retail of protective equipment for medical staff; Sales of daily masks (non-medical); Sales of Class I medical devices; Rehabilitation assistive device adaptation services; Import and export agency; Technology import and export. (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, Combination Tool, Power Tool

TOP6
Meisa Technology (Suzhou) Co., Ltd
Overall Score4.5 / 5
Est. Date2016-12-12
Registered Capital2000K CNY

Meisa Technology (Suzhou) Co., Ltd., with its registered address at Room 312, No. 5 Jinmen Road, Suzhou City, registered with the Data Bureau of Gusu District, Suzhou City, and represented by Lai Wanfeng 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; Sales of daily necessities; Sales of metal products; Electronic product sales; Sales of daily necessities; Sales of communication equipment; Sales of mechanical parts and components; Import and export of goods; General equipment repair; Information consulting services (excluding licensed information consulting services); Supply chain management services; Customs declaration business; Software development; Sales of mechanical equipment; Sales of instruments and meters; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Sales of metal tools; Sales of special labor protection equipment; Sales of plastic products; Sales of rubber products; Sales of office supplies; Wholesale of electronic components; Sales of chemical products (excluding licensed chemical products); Sales of packaging materials and products; Sales of semiconductor lighting devices; Sales of specialized equipment for semiconductor devices; Sales of experimental analytical instruments; Sales of electronic specialized materials; 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, Densoku Electrical Wire Measurement In Japan, Microsquare, Japan

TOP7
Zhongtan Intelligent Technology (Jining) Institute
Overall Score4.5 / 5
Est. Date2022-10-09
Registered Capital1000K CNY

Zhongtan Intelligent Technology (Jining) Institute, with its registered address at Room 806, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Rencheng District, Jining City, and the legal representative is Wu Huifang. Its business scope includes general projects such as engineering and technology research and experimental development; Intelligent basic manufacturing equipment manufacturing; Mining machinery manufacturing; Sales of mining machinery; Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; General equipment repair; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure 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, Supporting Equipment, Steel Products

TOP8
Guohua Intelligent Manufacturing (Shandong) Co., Ltd
Overall Score4.5 / 5
Est. Date2023-05-29
Registered Capital5000K CNY

Guohua Intelligent Manufacturing (Shandong) Co., Ltd., registered at Room 2206, Xieying Science and Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, registered with the Market Supervision Administration of Rencheng District, Jining City, with Li Hui as the legal representative. Its business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Mining machinery manufacturing; Mechanical equipment research and development; Manufacturing of specialized equipment for geological exploration; Manufacturing of industrial automatic control system devices; Manufacturing of intelligent instruments and meters; Manufacturing of electronic components; Manufacturing of new energy prime mover equipment; Sales of charging stations; Manufacturing of mobile terminal devices; Sales of communication equipment; Sales of firefighting equipment; Sales of construction machinery; Sales of railway transportation infrastructure equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Manufacturing of mechanical and electrical equipment. (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, Supporting Equipment, Large-Scale Equipment

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, , Dc Power Supply

TOP10
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

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Frequency Converter, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Qingdao Zhiteng Microelectronics Co., Ltd2002-08-20Frequency Converter, Power Module, High Temperature Power Supply80000K CNYNot Supported
Qingdao Yongxingsheng Industrial Automation Co., Ltd2016-08-12Frequency Converter, Digital Display Meter, Chino Qianye1000K CNYNot Supported
Shanghai Ruijin Power Technology Co., Ltd2008-12-26Frequency Converter, Variable Frequency Power Supply, Dc Power Supply2000K CNYNot Supported
Beiken Information Technology (Jining) Co., Ltd2022-02-25Frequency Converter, Combination Tool, Power Tool1000K CNYSupported
Meisa Technology (Suzhou) Co., Ltd2016-12-12Frequency Converter, Densoku Electrical Wire Measurement In Japan, Microsquare, Japan2000K CNYNot Supported
Zhongtan Intelligent Technology (Jining) Institute2022-10-09Frequency Converter, Supporting Equipment, Steel Products1000K CNYSupported
Guohua Intelligent Manufacturing (Shandong) Co., Ltd2023-05-29Frequency Converter, Supporting Equipment, Large-Scale Equipment5000K 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

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