The main products are: self-isolated, large-capacity, maintenance-free three-phase combined overvoltage protection device (SHK- Bode), three-phase combined overvoltage protection device (SHK-TBP), switching arc suppression (SHK-KX), arc suppression/harmonic elimination/line selection and overvoltage protection device (SHK-XHG), high-capacity high-speed switching device (SHK-FSR)
Products are mainly used in power generation, power supply, petroleum, chemicals, metallurgy, cement, steel, coal and other industries. More than 80% enterprises in these industries have used the products of "Shanghekai" and "SHK" brands. Products cover nearly 30 provinces, autonomous regions and municipalities directly under the central government, and are also exported to the Middle East, Southeast Asia and other countries and regions.
The company has participated in the construction of tens of thousands of national key projects such as Three Gorges Power Station Project, South-to-North Water Diversion Project, China Petroleum and Petrochemical Expansion Project, Shenhua Group Investment Project, Baosteel, Shougang, Laigang Investment Project, Datang Power Generation and Wind Power Project, and Capital International Airport Reconstruction and Expansion Project. In addition, it has cooperated with more than 1,000 Kai Guanchang companies such as Xiamen ABB, Shanghai Radio and Television, Siemens, Schneider, Delixi, Tianshui Great Wall and Zheng Tai. Shanghekai's stable product quality and excellent after-sales service have won unanimous praise from customers.