delong co.,ltd

Delong electric Co. Ltd is a company for low voltage apparatus design,

Manufacture, develop, produces, sales. In near, Delong company continued adopts international advanced technology, have advanced equipment of produce or test. Main produces more than 100 series one thousand kinds specification of moulded case circuit breaker, pure electromagnetism circuit breaker, electron

Circuit breaker, miniature circuit breaker, earth leakage circuit breaker, and Relay, Contactor, Fuse, Starter, etc. And obtain the ISO9001 internation quality system, CB testing certificate of CCEE, CE, VDE, etc.