The company manufacturers 10 product categories consisting of thousands of varieties including 15,000 lbs (70kN) to 215,000 lbs (960kN) HVAC and HVDC toughened glass insulators. Other products include 20~1000kV capacitor bushings, 110~220kV HV transformers, 15~220kV HV disconnections and HV porcelain insulators, large scale bushing insulators, and spark plugs. In addition to supplying the domestic electric power construction, railway electrification and subway industries, Nanjing Electric supplies quality products to more than 50 countries across the world.

Toughened glass insulators, with technology acquired from foreign expertise and relying on our own intellectual property rights of production, has achieved the current international products premium standard. As a result of Nanjing Electric’s technological innovation of new products, these toughened glass insulators have been used in over 300 foreign and domestic ultrahigh voltage transmission lines (up to 1000kV AC and 800kV HVDC). At present, the production capacity of toughened glass insulators is over 12 million units per year with 5 automatic production lines.