Updated Sep 16, 2026 · Public platform & industry data

Sep 16, 2026 Updated

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2026 Top 10 Power Supply/Power Management Manufacturers in China Tianjin

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Top-rated Power Supply/Power Management suppliers, How to choose a Power Supply/Power Management manufacturer, Best Power Supply/Power Management companies in China

The top 10 Power Supply/Power Management manufacturers in Tianjin for 2026 are: Tianjin Optoelectronics Wantec Electronics Co., Ltd, Tianjin Ruisibai Technology Co., Ltd, Tianjin Sailis Automation Technology Co., Ltd, Tianjin Meigao Electric Complete Equipment Co., Ltd, Tianjin Paier Technology Co., Ltd, Tianjin Xingchen Automation Technology Co., Ltd, Tianjin Juren Intelligent Technology Co., Ltd, Wanke Electronics (Tianjin) Co., Ltd, Tianjin Wangao Electric Co., Ltd, Tianjin Sina Intelligent 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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Top 1
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Tianjin Optoelectronics Wantec Electronics Co., Ltd
Overall Score4.9 / 5
Est. Date2004-12-07
Registered Capital1000K CNY

Tianjin Optoelectronics Wantec Electronics Co., Ltd., with its registered address at No. 335 Jinjiang Road, Tanggu Marine Science and Technology Park, Binhai High tech Zone, Tianjin, is registered with the Market Supervision Administration of Tianjin Binhai High tech Industrial Development Zone, represented by He Xianglin. Its business scope includes the production and sales of electronic transformers, electronic components, mobile communication system parts, and related technical consulting services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply/Power Management, Low Frequency Transformer, Sealed Transformer

Top 2
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Tianjin Ruisibai Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-12-10
Registered Capital10000K CNY

Tianjin Ruisibai Technology Co., Ltd., registered at Room 1206, Building B1, No. 42 Haitai Avenue, Huayuan Industrial Zone, Tianjin, registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone, with Yang Meili 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; Information system integration services; Development of network and information security software; Software development; Research and development of Internet of Things technology; Development of artificial intelligence application software; Network technology services; Internet security services; Information technology consulting services; Sales of industrial control computers and systems; Internet sales (except for the sale of goods that need to be licensed); Sales of optical communication equipment; Sales of network equipment; Internet equipment sales; Sales of digital video surveillance systems; Information consulting services (excluding licensed information consulting services); Sales of electrical and mechanical equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Retail of computer software, hardware, and auxiliary equipment; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of supply instruments and meters; Sales of intelligent instruments and meters; Sales of industrial automatic control system devices; Sales of electrical instruments and meters; Sales of instruments and meters; Operation of wires and cables; Wholesale of hardware products; Sales of furniture spare parts; Furniture sales; Sales of building materials; Sales of office supplies; Retail of sports goods and equipment; Sales of paper products; Retail of stationery supplies. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export. (For projects that require approval according to 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: Power Supply/Power Management, Machinery And Equipment, Thermocouple

Top 3
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Tianjin Sailis Automation Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2010-11-23
Registered Capital5000K CNY

Tianjin Sailis Automation Technology Co., Ltd., with its registered address at No. 12, Ligangyuan, Shuanggang Industrial Zone, Tianjin (multiple address information exists), registered with the Jinnan District Market Supervision Administration of Tianjin, and represented by Lu Zhaohang as the legal representative. Its business scope includes the technical development of automation equipment; Installation and construction of mechanical and electrical equipment; Wholesale and retail of mechanical and electrical equipment, hardware and electrical equipment, instruments and meters, chemical raw materials (excluding hazardous chemicals), handicrafts, office supplies, automotive and motorcycle accessories, computer equipment and consumables; Import and export business of goods and technology. (If there are special regulations for monopoly in the country, they shall be handled in accordance with the special regulations for monopoly.). Core products: Power Supply/Power Management, Vacuum Pump, Flow Controller

TOP4
Tianjin Meigao Electric Complete Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2002-04-04
Registered Capital3080K CNY

Tianjin Meigao Electric Complete Equipment Co., Ltd., with its registered address at Room 611, No. 65 Qiwei Road, Hedong District, Tianjin, is registered with the Market Supervision and Administration Bureau of Hedong District, Tianjin. The legal representative is Nan Baiqiang, and its business scope includes wholesale and retail of mechanical and electrical products (except for small cars), electronic components, hardware, electrical equipment, chemical products (except for flammable, explosive, and easily produced drugs), metal products, wires and cables, and instruments and meters. Processing: Distribution boxes, distribution cabinets. (If there are special monopoly regulations in the country, they shall be implemented according to the regulations) (If there are pre-approval items in the business scope, the approval document and business time limit shall prevail). Core products: Power Supply/Power Management, Thermostat, Proximity Switch

TOP5
Tianjin Paier Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-03-12
Registered Capital1000K CNY

Tianjin Paier Technology Co., Ltd., with its registered address at 2-5-701 Xingsheng Li, South Avenue, Nankai District, Tianjin, registered with the Market Supervision Administration of Nankai District, Tianjin, and represented by Zhang Shushan as the legal representative, is engaged in the development, consulting, service, and transfer of electronic product technology; Wholesale and retail of rubber products, plastic products, packaging materials, building materials, hardware and electrical equipment, general merchandise, stationery, office equipment, cultural supplies, chemicals (excluding highly toxic substances, hazardous chemicals, and easily manufactured drugs), labor protection supplies, electronic products, wires and cables, mechanical equipment (excluding small cars), wooden products, instruments and meters, and bearings. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply/Power Management, Tape, Resist Film

TOP6
Tianjin Xingchen Automation Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2005-06-28
Registered Capital5000K CNY

Tianjin Xingchen Automation Technology Co., Ltd. is registered at Room 2-6206, Building A, No. 6 Huafeng Road, Huaming High tech Industrial Zone, Dongli District, Tianjin. The registration authority is the Market Supervision Administration of Dongli District, Tianjin, and the legal representative is Li Xiqin. The business scope includes services such as technology development, design, installation, and technology import and export of automation products and low-voltage electrical appliances. Wholesale and retail: electrical machinery, computers and accessories, communication equipment, office supplies, construction machinery and accessories, electronic components. (If there are special monopoly regulations in the country, they shall be implemented according to the regulations). Core products: Power Supply/Power Management, Siemens Frequency Converter, Delta Inverter

TOP7
Tianjin Juren Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-04-18
Registered Capital10000K CNY

Tianjin Juren Intelligent Technology Co., Ltd., registered at Room 407, No. 147 Guangrong Road, Hongqiao District, Tianjin, registered with the Market Supervision Administration of Hongqiao District, Tianjin, with Fang Jiaoqin as the legal representative. Its business scope includes general projects such as technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Security system monitoring service; Information system integration services; Computer system services; Sales of digital video surveillance systems; Sales of industrial automatic control system devices; Retail of computer software, hardware, and auxiliary equipment; Sales of industrial control computers and systems; Internet sales (except for the sale of goods that need to be licensed); Sales of power electronic components; Sales of industrial robots; Sales of intelligent robots; Sales of instruments and meters; Software sales; Sales of information security equipment; Wholesale of electronic components; Operation of wires and cables; Sales of intelligent power transmission and distribution and control equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Import and export of goods; 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: Power Supply/Power Management, Abb Robot, Kuka Robot

TOP8
Wanke Electronics (Tianjin) Co., Ltd
Overall Score4.5 / 5
Est. Date1997-02-28
Registered Capital21000K EUR

Wanke Electronics (Tianjin) Co., Ltd., registered at No. 5 Quanhui Road, Wuqing Development Zone, Tianjin, registered with the Market Supervision Administration of Wuqing District, Tianjin, with Le Lang Thieu as the legal representative. Its business scope includes general projects such as electronic component manufacturing; Manufacturing of industrial automatic control system devices; Manufacturing of electrical signal equipment devices; Manufacturing of distribution switch control equipment; Manufacturing of electronic components and electromechanical equipment; Mold manufacturing; Manufacturing of metal tools; Wholesale of electronic components; Sales of industrial automatic control system devices; Sales of electrical signal equipment devices; Sales of distribution switch control equipment; Sales of electronic components and electromechanical equipment; Mold sales; Sales of metal tools; Software development; Software sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion (excluding the development and application of human stem cell technology, human gene diagnosis and treatment technology development and application). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Licensed project: 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.) (Investment in areas prohibited from foreign investment in the "Negative List for Foreign Investment Access" is not allowed.). Core products: Power Supply/Power Management, Industrial Switch, Attachment Products

TOP9
Tianjin Wangao Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2018-01-30
Registered Capital1000K CNY

Tianjin Wangao Electric Co., Ltd., with its registered address at Room 902-95, Building 29, No. 89 Huayuan Road, Jingjin Science and Technology Valley Industrial Park, Wuqing District, Tianjin City, is registered with the Market Supervision Administration of Wuqing District, Tianjin City. The legal representative is Chen Ze, and the business scope includes general projects: manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Sales of instruments and meters; Retail of electronic components; Sales of plastic products; Retail of hardware products; Sales of electronic specialized materials; Sales of lighting fixtures; Sales of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical equipment; Sales of distribution switch control 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: Power Supply/Power Management, Medical Isolation Transformer, Emergency Evacuation Lighting

TOP10
Tianjin Sina Intelligent Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2013-01-23
Registered Capital2000K CNY

Tianjin Sina Intelligent Technology Co., Ltd., registered at Unit 05, 28th Floor, Building 5, Tianhui Center, Intersection of Nanshi Street and Fu'an Street, Nanshi Street, Heping District, Tianjin, registered with the Market Supervision and Administration Bureau of Heping District, Tianjin, with Lu Zhaohang 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; Development of artificial intelligence application software; Sales of artificial intelligence hardware; Software development; Network technology services; Internet data service; Sales of mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of optical instruments; Sales of instruments and meters; Sales of electrical equipment; Sales of specialized equipment for environmental protection; Sales of communication equipment; Sales of optoelectronic devices; Sales of pumps and vacuum equipment; Sales of generators and generator sets; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of gas compression machinery; Sales of servo control mechanisms; Sales of wind and electric tools; Retail of hardware products; Sales of firefighting equipment; Sales of electrical equipment; Sales of electronic measuring instruments; Battery sales; Fiber optic sales; Operation of wires and cables; Sales of metal materials; Sales of communication equipment; Wholesale of automotive spare parts; Sales of chemical products (excluding licensed chemical products); Sales of daily necessities; Sales of office supplies; Sales of labor protection equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Information consulting services (excluding licensed information consulting services); Internet sales (except for the sale of goods that need to be licensed); Advertising design and agency; Advertising production. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export; Import and export agency; Internet information service; The second type of value-added telecommunications services. (For projects that require approval according to 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: Power Supply/Power Management, Hardware, Electronic Instrument

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Tianjin Optoelectronics Wantec Electronics Co., Ltd2004-12-07Power Supply/Power Management, Low Frequency Transformer, Sealed Transformer1000K CNYSupported
Tianjin Ruisibai Technology Co., Ltd2020-12-10Power Supply/Power Management, Machinery And Equipment, Thermocouple10000K CNYNot Supported
Tianjin Sailis Automation Technology Co., Ltd2010-11-23Power Supply/Power Management, Vacuum Pump, Flow Controller5000K CNYNot Supported
Tianjin Meigao Electric Complete Equipment Co., Ltd2002-04-04Power Supply/Power Management, Thermostat, Proximity Switch3080K CNYNot Supported
Tianjin Paier Technology Co., Ltd2014-03-12Power Supply/Power Management, Tape, Resist Film1000K CNYNot Supported
Tianjin Xingchen Automation Technology Co., Ltd2005-06-28Power Supply/Power Management, Siemens Frequency Converter, Delta Inverter5000K CNYNot Supported
Tianjin Juren Intelligent Technology Co., Ltd2019-04-18Power Supply/Power Management, Abb Robot, Kuka Robot10000K CNYNot Supported
Wanke Electronics (Tianjin) Co., Ltd1997-02-28Power Supply/Power Management, Industrial Switch, Attachment Products21000K EURNot Supported
Tianjin Wangao Electric Co., Ltd2018-01-30Power Supply/Power Management, Medical Isolation Transformer, Emergency Evacuation Lighting1000K CNYSupported
Tianjin Sina Intelligent Technology Co., Ltd2013-01-23Power Supply/Power Management, Hardware, Electronic Instrument2000K CNYNot Supported

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