Situated in Pulandian District, Dalian. Dalian North Surge Arrestor Co., Ltd. was founded in 2004,covering a land area of 80,000 square meters. Currently, the company has 160 employees, including 26 technicians and 8 senior engineers. It is the first enterprise in China to establish a production line with an annual output of 400,000 composite-insulated metal oxide arresters (MOA). Moreover, it is one of the most powerful integrated manufacturers in the domestic market. The company is a modern high-tech enterprise engaged in the R&D, production, and trade of polymeric-housing high-voltage electrical equipment.

It mainly manufactures 0.22—500kV polymeric-insulated gapless metal oxide surge arresters, polymeric-housing wall-through bushings, polymeric insulators, surge counters, online monitorsand so on.

In accordance with IEC60099-4 and GB11032-2000 Standards, its products can be designed into six categories, such as distribution type, substation type, motor type, capacitor type, electrified railway type, and line type. According to customers' requirements, it can also provide non-standard products. Its products are widely applied in power plants, transmission lines, distribution projects, industrial and mining enterprises, petrochemical engineering, steel and iron industries, railways, airports, electric locomotives, and other fields. The products enjoy a high reputation in both domestic and international markets.

The company has been strictly implementing the ISO9001 International Quality Management System, ISO14001 International Environmental Management System, and OHSAS18001 Occupational Health and Safety Management System. Based on the implementation of the Six-sigma management mode, it is promoting excellence criteria and establishing refined, scientific, and modernized integrated management systems.

It possesses modernized capabilities and domestically leading technologies in surge arrester manufacturing, inspection lines, and silicone rubber manufacturing. It maintains long-term cooperation with various power research institutes, colleges, and power systems, thus excelling in sustainable research and market development.

In line with the enterprise spirit of "Character Determines Products, Technology Determines the Future", Dalian North Surge Arrestor Co., Ltd. adheres to the policy of "Craft Premium Products, Serve the Global Market". Its staff welcome people from all over the world to create a win-win and promising future.