Welcome to the official website of Henan Wanjin Electrical Equipment Co., Ltd!
The company boasts strong technical expertise, advanced equipment, and comprehensive testing capabilities, enabling it to continuously research, develop, and introduce new products.
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The company has been consistently dedicated to the research, development, production, and manufacturing of high-tech, environmentally friendly, and energy-efficient electrical equipment.
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The company boasts strong technical expertise, advanced equipment, and comprehensive testing capabilities, enabling it to continuously research, develop, and introduce new products.
Learn moreProduct Center
The company strictly adheres to quality standards in production management, consistently focuses on customer needs, relentlessly pursues innovation, continuously increases investment in technology, and actively incorporates both domestic and international expertise in both technical and managerial practices.
WANJIN ELECTRIC
WANJIN ELECTRIC
WANJIN ELECTRIC
Industry Experience
Quality Assurance
The company boasts robust technical expertise, sophisticated manufacturing equipment, cutting-edge technology development and application, and an excellent management model. These strengths enable us to enhance the technical and economic performance as well as operational reliability of our products, including power transformers, packaged substations, specialty transformers, and high- and low-voltage switchgear systems. Our sales network spans across 32 provinces, municipalities, and autonomous regions nationwide.
ABOUT US
Henan Wanjin Electrical Equipment Co., Ltd.
The company’s business scope includes the manufacturing and sale of energy-efficient amorphous alloy transformers, oil-immersed transformers, dry-type transformer series, packaged substations, high- and low-voltage complete switchgear systems, high- and low-voltage reactive power compensation devices (equipment), frequency conversion cabinets, energy-saving distribution (control) equipment for oil wells, electric heaters, explosion-proof electric heaters, explosion-proof electromagnetic induction heaters (rods), explosion-proof electrical appliances, electric (magnetic) heating equipment, specialized heating cables and accessories. Additionally, the company provides installation and maintenance services for electrical equipment. Its products are exported to markets overseas.
The company was established in July 2011.
Registered capital: 56 million yuan
Covers an area of 30,000㎡
120 employees
Business Advantages
The company strictly adheres to quality standards in production management, consistently focuses on customer needs, relentlessly pursues innovation, continuously increases investment in technology, and actively incorporates both domestic and international expertise in both technical and managerial practices.
01
Reliable strength
The company was established in July 2011 and occupies a site spanning 30,000 square meters. It has three subsidiaries: the Oil-Immersed Transformer Branch, the Dry-Type Transformer Branch, and the Box-Type Transformer Branch.
02
Complete product range
The company’s business scope includes the manufacturing and sale of energy-efficient amorphous alloy transformers, oil-immersed transformers, dry-type transformers, packaged substations, high- and low-voltage complete switchgear systems, high- and low-voltage reactive power compensation devices (equipment), frequency conversion cabinets, energy-saving distribution (control) equipment for oil wells, electric heaters, explosion-proof electric heaters, explosion-proof electromagnetic induction heaters (rods), explosion-proof electrical appliances, electric (magnetic) heating equipment, specialized heating cables and accessories, as well as electrical equipment installation and maintenance services.
03
Quality Assurance
The company strictly adheres to quality standards in production management, consistently focuses on customer needs, continuously pioneers innovation, and steadily increases investment in technology—resulting in products that are exported far beyond domestic borders.
04
Worry-free after-sales service
The company upholds the core values of "Integrity, Innovation, and Responsibility," delivering reliable quality and impeccable service. With a spirit of "Quality, Efficiency, Pragmatism, and Innovation," we warmly welcome domestic and international partners to visit, discuss opportunities, and collaborate for mutual success!
Project Cases
The company boasts robust technical expertise, sophisticated manufacturing equipment, cutting-edge technology development and application, and an excellent management model. These strengths enable us to enhance the technical and economic performance as well as operational reliability of our products, including power transformers, packaged substations, specialty transformers, and high- and low-voltage switchgear systems. Our sales network spans across 32 provinces, municipalities, and autonomous regions nationwide.
Blog
The company strictly adheres to quality standards in production management, consistently focuses on customer needs, relentlessly pursues innovation, continuously increases investment in technology, and actively incorporates both domestic and international expertise in both technical and managerial practices.
Insulation structure of oil-immersed transformers
Transformer insulation can be divided into internal and external insulation, internal insulation refers to all parts of the tank insulation, external insulation refers to the upper part of the casing to the ground and the insulation between them. Internal insulation can be divided into two parts: main insulation and longitudinal insulation.
2025-12-23
Breakthrough! World-first ±1,100 kV live-line work carried out in Anhui
On October 31, State Grid Anhui Electric Power employees successfully completed live-line work on a ±1100 kV ultra-high-voltage transmission line at an altitude of 111 meters in Nangang Town, Shucheng County, Lu'an City, Anhui Province. This milestone marks the official entry of live-line operations into the ±1100 kV domain.
2025-10-28
Henan Wanjin Honored as Municipal-Level Transformer R&D Center and Key Laboratory
Notice on Approving the Establishment of Municipal Engineering Technology Research Centers, Key Laboratories, and Off-site R&D Institutions by 94 Entities, Including Nanyang Tongkai Biotechnology Co., Ltd. To the Science and Technology Administration Departments of All Counties (Districts) and Relevant Organizations:
2025-09-26
Recently, Fujian's first 220kV offshore booster substation "settled" at the Three Gorges Group's Fuzhou Xinghua Bay Offshore Wind Farm. The photo shows China's first SVG dynamic reactive power compensation system installed atop an offshore booster station—also currently the most highly integrated and one of the largest and heaviest offshore substations in the country.
2025-09-26
Henan Wanjin Electrical Equipment Co., Ltd.
Phone:+86-377-62178288
E-mail:hnwjdianqi@163.com
Address: Nanyang New Energy Technology Entrepreneurship Park, Songshan Road, Wancheng District, Nanyang City, Henan Province
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