About Us


Company Profile

Nanyang Zhongwei Electric Co., Ltd. is a modern high-tech enterprise engaged in the research and development, manufacturing and sales of electrical equipment in China. Founded in August 2007, the company is located in Nanyang Economic and Technological Development Zone, covering an area of 39224.76 ㎡. The company's leading products are 0.22 kV-500kV AC and DC metal oxide ordinary lightning arrester, fully enclosed combination electrical appliances (GIS) with 35kV-500kV tank arrester, series compensation device with energy absorber, touch type lightning arrester, cable accessories, electrical instruments, etc. The company mainly produces 265 sets of test equipment, with strong production capacity and complete test and inspection conditions. At present, the company has formed an annual production capacity of 6 million metal oxide resistor sheets, 300000 metal oxide arresters, 4000 35kV-500kV tank arresters for GIS and 50000 electrical instruments.

The company's products are exported to many countries in Asia, Europe, South America and other regions. It is a qualified supplier of State Grid Corporation, China Southern Power Grid Corporation, China Railway Corporation, Sinopec Group Corporation and other enterprises. The company's products are widely used in various power plants, urban rail transit, switch plants and large enterprises with outsourcing and foreign aid projects, and have extensive market influence and reputation.

The company has a provincial enterprise technology center, specializing in product development, testing and process technology innovation. At present, there are 5 external employees and 38 R & D personnel, including 10 senior titles and 21 intermediate titles. It has a 1000kV high-voltage test hall and a physical and chemical analysis laboratory for metal oxides and silicone rubber raw materials, 91 sets (sets) of various research and development equipment, strong R & D team, and complete test and inspection conditions.

The company pays attention to technological innovation, and has successively cooperated and exchanged with Tsinghua University, Xi'an Jiaotong University, Xi'an University of Electronic Science and Technology, China Electric Power Research Institute, Xi'an High Voltage Electrical Appliance Research Institute and other scientific research institutes, established good cooperative relations, implemented practical cooperation, focused on cultivating their own independent R & D forces, and developed new products and technologies with independent intellectual property rights. Make the enterprise gradually move towards a refined and detailed development path.

The company has been recognized as a high-tech enterprise for eight consecutive years. In 2016, it was rated as the provincial enterprise technology center; in 2018, it was rated as the provincial engineering technology center; in 2020, it was rated as the provincial energy conservation and emission reduction demonstration enterprise. At present, the company has obtained forty-eight utility model patents, four invention patents. The company has passed the quality certification system, environmental management system, occupational health and safety management system, energy system certification. "Green Factory" has been approved by the provincial level, and the implementation standard of "Integration of Two Industrialization" has been certified. In 2019, it will undertake major scientific and technological projects in Nanyang City. In 2020, the construction of MES system intelligent factory and intelligent storage will be completed and put into use. In 2020, the company's research and development of "key technologies and equipment for new generation oxide lightning arresters" was awarded the second prize for technological invention by China Industrial Machinery Federation and China Mechanical Engineering Society, in 2021, the company became the vice-chairman unit of the Nanyang Power Transmission and Transformation Equipment Industry Federation. In 2022, he was awarded the honorary title of "May 1 Labor Certificate" in Nanyang City.

It is difficult to find a moment without seeking one's life. For a long time, the company has positioned the manufacturing of electrical products, based on "refinement" and "becoming an electrical product manufacturer" as the goal, cooperated and communicated with many universities and scientific research institutes, and timely grasped the cutting-edge technology situation and direction at home and abroad, Product research and development, design and quality control continue to move towards a higher level. At present, the company's main products zinc oxide varistor chip key technical performance has reached the domestic level, zinc oxide arrester including fully enclosed combination appliances (GIS) with 35kV-220kV miniaturized tank arrester manufacturing technology and reliability has been widely recognized by customers. The company has established a sound quality control system, has passed the ISO9001, ISO14001, OHSAS18001 quality, environment, occupational health and safety system certification. The company's products have passed the type test verification of the power industry electrical equipment quality inspection and testing center, insulator arrester quality supervision and inspection center and other authoritative testing institutions. In 2016, the company's 3kV-228kV AC gapless metal oxide arrester KEMA witnessed the successful passing of the type test. It is a domestic enterprise that conducts a full range of product type tests according to IEC new version IEC60099-4(2014 version). In January 2019, the company's four series of 15 models of 35kV ~ 500kV series porcelain-coated metal oxide arrester, 10kV ~ 220kV series composite-coated metal oxide arrester, 110kV ~ 220kV GIS system miniaturized tank arrester, 110kV ~ 500kV series AC transmission line composite-coated metal oxide arrester with series gap, etc. successfully passed the product appraisal, and the product performance index reached the level of similar products.

"Increase value for customers, seek benefits for employees, create profits for shareholders, and increase the well-being of society" is our solemn commitment; "Better Life" is our unswerving pursuit; "Unity, Endeavour, and Transcendence" are We uphold the spirit of enterprise. We believe that we will become a supplier of electrical products and make greater contributions to the development of world power.