Updated Sep 21, 2026 · Public platform & industry data

Sep 21, 2026 Updated

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2026 Top 10 S22 Manufacturers in China

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Top-rated S22 suppliers, How to choose a S22 manufacturer, Best S22 companies in China

The top 10 S22 manufacturers in China for 2026 are: Jining Yongmei Mining Machinery Co., Ltd, Shanghai Yichen Recycling Resources Co., Ltd, Chengdu Shanrong Electromechanical Equipment Co., Ltd, Shenzhen Depure Industrial Control Engineering Co., Ltd, Shanghai Tenghua Electrical Equipment Co., Ltd, Shanghai Binqin Electrical Technology Co., Ltd, Shanghai Weimi Electromechanical Equipment Co., Ltd, Shanghai Qikong Electric Co., Ltd, Shanghai Binqin Electrical Technology Co., Ltd, Jinyou Industrial Control Equipment (Nanjing) 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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Top 1
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Jining Yongmei Mining Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-25
Registered Capital100K CNY

Jining Yongmei Industrial and Mining Machinery Co., Ltd., with its registered address at 1315, 13th floor, Unit 01, Comprehensive Building, Datang Science and Technology Building, Xianying 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 Li Zhigang, and the business scope includes general items: sales of mining machinery; Sales of mechanical parts and components; Sales of firefighting equipment; Sales of specialized equipment for environmental protection; Sales of rail transit engineering machinery and components; Sales of wind and electric tools; Sales of special equipment; Wholesale of hardware products; Retail of hardware products; Wholesale of daily necessities; Sales of daily necessities; Sales of building decoration materials; Electronic product sales; Sales of instruments and meters; Wholesale of automotive spare parts; Sales of labor protection equipment; Sales of security equipment; Sales of construction machinery; Wholesale of clothing and apparel; Clothing and apparel retail; Wholesale of shoes and hats; Retail of shoes and hats; Needle textile sales; Sales of needle textiles and raw materials; Sales of leather products; Sales of ecological environment monitoring and detection instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Retail of electronic components; Sales of lighting fixtures; Sales of communication equipment; Sales of Class I medical devices; Sales of Class II medical devices; Retail of protective equipment for medical staff; Wholesale of protective equipment for medical staff; Wholesale of medical masks; Sales of household items; Sales of building materials; Sales of household appliances; Sales of household appliance spare parts; Sales of metal materials; Sales of metal products; Sales of non-metallic minerals and products; Sales of chemical products (excluding licensed chemical products); Sales of intelligent robots; Sales of distribution switch control equipment; Sales of electrical equipment; Sales of new energy original equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of calculator equipment; Software development; Information technology consulting services; Agricultural machinery sales (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) License items: technology import and export; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: S22, Jyb, Electromagnetic Starter

Top 2
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Shanghai Yichen Recycling Resources Co., Ltd
Overall Score4.8 / 5
Est. Date2020-11-09
Registered Capital5000K CNY

Shanghai Yichen Recycling Resources Co., Ltd., with its registered address at Building 104, 1st Floor, Area A, No. 1-30, Lane 88, Minbei Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision and Administration Bureau. The legal representative is Wang Junjun, and the business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits from relevant departments). General projects: recycling of renewable resources (except for productive waste metals); Sales of renewable resources; Processing of renewable resources; Productive waste metal recycling; Sales of mechanical equipment; Sales of power electronic components; Sales of electronic components and electromechanical equipment; Sales of special equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of generators and generator sets; Wholesale of hardware products; Sales of daily necessities; Sales of refrigeration and air conditioning equipment; Sales of building decoration materials; Information consulting services (excluding licensed information consulting services); Operation of wires and cables; Sales of metal seals; hotel management; Sales of office supplies; Furniture sales; Battery sales; 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: S22, Cable Recycling, Lithium Bromide Unit Recycling

Top 3
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Chengdu Shanrong Electromechanical Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2017-05-04
Registered Capital2000K CNY

Chengdu Shanrong Electromechanical Equipment Co., Ltd., with its registered address at No. 6 Linjiang Middle Road, Xinnanmen, Wuhou District, Chengdu, is registered with the Wuhou District Market Supervision and Administration Bureau. The legal representative is Dan Rongbing, and its business scope includes general projects such as mechanical equipment sales; Wholesale of hardware products; Sales of intelligent instruments and meters; Wholesale of electronic components; Sales of metal products; Needle textile sales; Wholesale of stationery supplies; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of hydraulic power machinery and components; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of pneumatic power machinery and components; Sales of power electronic components; Retail of motorcycles and spare parts; Sales of chemical products (excluding licensed chemical products); Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Sales of office supplies; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: S22, Diaphragm Valve, Solenoid Valve

TOP4
Shenzhen Depure Industrial Control Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2014-10-31
Registered Capital5000K CNY

Shenzhen Depure Industrial Control Engineering Co., Ltd., with its registered address at 201, Building C, Hengmingzhu Industrial Park, Lin Guo Suo, Taoyuan Community, Xixiang Street, Bao'an District, Shenzhen. The registration authority is Bao'an Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Zhu Gaoming. Its business scope includes the design of industrial control engineering; Sales of mechanical equipment and instruments; Technical development of computer software; Invest in the establishment of industries (specific projects to be declared separately); Domestic trade, import and export of goods and technology; Technological development and on-site installation of membrane materials, membrane products, membrane structures, inflatable membranes, grid structures, steel structures, structural metal products, and electromechanical equipment; Design and construction of steel structure engineering, construction engineering, building curtain wall engineering, metal door and window engineering, foundation and basic engineering, electrical engineering, environmental pollution prevention and control engineering, and building waterproofing engineering; Technical development and sales of automated electrical products, industrial control products, and environmental protection equipment; Technical development, consulting, and sales of computer software; Sales of electromechanical equipment, building materials, hardware products, and glass products; Domestic trade, operating import and export business; Wholesale and retail of medical masks, infrared thermometers, medical clothing, medical eyepieces, shoes and hats, gloves, disinfection and sterilization products, hygiene products, insecticides, medical aids and equipment, hygiene products, compression materials, and labor protection supplies. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council)^. Core products: S22, Imported Tools, High And Low Voltage Electrical Appliances

TOP5
Shanghai Tenghua Electrical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2018-03-16
Registered Capital5000K CNY

Shanghai Tenghua Electrical Equipment Co., Ltd., with its registered address at Room 2865, No. 7, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Huang Yongzhang. The company's business scope includes electrical equipment, pneumatic components, motor accessories, water treatment equipment, power equipment, electronic components, instruments and meters, sensors, motors, electrical control equipment, hardware and electromechanical equipment, industrial automation control equipment, household appliances, tools and cutting tools, wires and cables, mechanical equipment and accessories, and sales of complete electrical equipment. It engages in technical development, technology transfer, technical consulting, and technical services in the professional field of industrial automation technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: S22, Frequency Converter, Selected Products

TOP6
Shanghai Binqin Electrical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-07-02
Registered Capital1000K CNY

Shanghai Binqin Electrical Technology Co., Ltd., with its registered address at Room 1063, Zone T, 10th Floor, No. 26, Lane 1289, Gongyuan East Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Xiao Bin, and the business scope includes technical development, technical consulting, technical services, and technology transfer in the fields of electrical and automation technology. The company also engages in the maintenance and installation of electrical, electromechanical, and automation equipment, as well as the sale of electrical equipment and accessories, CNC equipment and accessories, electromechanical equipment, engineering machinery equipment and accessories, complete sets of automation equipment and accessories, low-voltage electrical components, wires and cables, and instruments and meters. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: S22, 6Av, S210

TOP7
Shanghai Weimi Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2013-10-11
Registered Capital5000K CNY

Shanghai Weimi Electromechanical Equipment Co., Ltd. is registered at Room 1017, Building 2, No. 100 Jinyu Road, China (Shanghai) Pilot Free Trade Zone. The registration authority is the Market Supervision Administration of the Pilot Free Trade Zone, and the legal representative is He Ying. The company's business scope includes the sale of electromechanical equipment, mechanical equipment and accessories, instruments and meters, electronic products, hardware and electrical equipment, hydraulic components, pneumatic components, wires and cables, power tools, valves, bearings, office supplies, computers and accessories, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), steel, and metal materials, and 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: S22, Extension Cable, Extension Cable, Accessories, Seals, Hoses

TOP8
Shanghai Qikong Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2011-02-16
Registered Capital1000K CNY

Shanghai Qikong Electric Co., Ltd., with its registered address at Room 3002, 3rd Floor, Zone B, No. 5, Lane 1755, Zhangbei Road, Nanxiang Town, Jiading District, Shanghai, is registered with the Jiading District Market Supervision and Administration Bureau. The legal representative is Wang Zhong, and the business scope includes general projects such as sales of electrical equipment; Sales of mechanical equipment; Electronic product sales; Sales of instruments and meters; Sales of office equipment; Sales of refrigeration and air conditioning equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of industrial control computers and systems; Wholesale of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of electronic components and electromechanical equipment; Sales of mobile terminal devices; Sales of security equipment; Sales of smart home consumer devices; Sales of building materials; Sales of building decoration materials; Sales of daily necessities; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Information consulting services (excluding licensed information consulting services). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export. (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: S22, Tekel, Posital Best

TOP9
Shanghai Binqin Electrical Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2013-07-02
Registered Capital1000K CNY

Shanghai Binqin Electrical Technology Co., Ltd., with its registered address at Room 1063, Zone T, 10th Floor, No. 26, Lane 1289, Gongyuan East Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Xiao Bin, and the business scope includes technical development, technical consulting, technical services, and technology transfer in the fields of electrical and automation technology. The company also engages in the maintenance and installation of electrical, electromechanical, and automation equipment, as well as the sale of electrical equipment and accessories, CNC equipment and accessories, electromechanical equipment, engineering machinery equipment and accessories, complete sets of automation equipment and accessories, low-voltage electrical components, wires and cables, and instruments and meters. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: S22, Siemens Cnc Servo,

TOP10
Jinyou Industrial Control Equipment (Nanjing) Co., Ltd
Overall Score4.4 / 5
Est. Date2018-12-10
Registered Capital1000K CNY

Jinyou Industrial Control Equipment (Nanjing) Co., Ltd., with its registered address at Room 111, Building 1, No. 5 Gaoke 7th Road, Jiangbei New Area High tech Development Zone, Nanjing City. The registration authority is the Administrative Approval Bureau of Jiangbei New Area Management Committee in Nanjing City, and the legal representative is Li Jinfang. Its business scope includes technology development, technology consulting, technology transfer, and technology services in the field of automation equipment technology; Sales of instruments and meters, laboratory equipment, pumps, valves, electrical equipment, environmental protection equipment, mechanical equipment and accessories, electronic products and accessories, metal materials and products, plastic products, automotive parts, electromechanical equipment and accessories, hardware products, building materials, and interior decoration materials; Maintenance and installation of mechanical and electromechanical equipment; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: S22, Parker Hydraulic Cylinder, Rexroth Electronic Amplifier

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Yongmei Mining Machinery Co., Ltd2014-11-25S22, Jyb, Electromagnetic Starter100K CNYNot Supported
Shanghai Yichen Recycling Resources Co., Ltd2020-11-09S22, Cable Recycling, Lithium Bromide Unit Recycling5000K CNYNot Supported
Chengdu Shanrong Electromechanical Equipment Co., Ltd2017-05-04S22, Diaphragm Valve, Solenoid Valve2000K CNYNot Supported
Shenzhen Depure Industrial Control Engineering Co., Ltd2014-10-31S22, Imported Tools, High And Low Voltage Electrical Appliances5000K CNYNot Supported
Shanghai Tenghua Electrical Equipment Co., Ltd2018-03-16S22, Frequency Converter, Selected Products5000K CNYNot Supported
Shanghai Binqin Electrical Technology Co., Ltd2013-07-02S22, 6Av, S2101000K CNYNot Supported
Shanghai Weimi Electromechanical Equipment Co., Ltd2013-10-11S22, Extension Cable, Extension Cable, Accessories, Seals, Hoses5000K CNYNot Supported
Shanghai Qikong Electric Co., Ltd2011-02-16S22, Tekel, Posital Best1000K CNYNot Supported
Shanghai Binqin Electrical Technology Co., Ltd2013-07-02S22, Siemens Cnc Servo, 1000K CNYNot Supported
Jinyou Industrial Control Equipment (Nanjing) Co., Ltd2018-12-10S22, Parker Hydraulic Cylinder, Rexroth Electronic Amplifier1000K CNYNot Supported

Knowledge Base

Q

The energy efficiency standard of S22 transformer is first level energy efficiency, which meets the loss index requirements for first level energy efficiency distribution transformers in the national standard GB 20052-2020. 1、 Basis for energy efficiency classification According to the national standard GB 20052-2020 "Energy Efficiency Limits and Grades for Power Transformers", the energy efficiency grades of oil immersed distribution transformers are divided into

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