Founded in 19 14, it has a history of 90 years. 1966 was formerly called shanglian electric appliance factory, so our registered trademark is shanglian. At present, the total assets of the factory are nearly 400 million yuan, mainly producing low-voltage electrical components, and the products produced are RMW 1 and RMW2 intelligent circuit breakers; ME frame circuit breaker; DW 15HH frame circuit breaker; RMM 1, RMM2 molded case circuit breaker; RMT 1 dual power switch