wenzhou delong electonic 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. Mann produces more than 100 series one thousand kinds specification of moulded case circuit beakage circuit breaker and relay, contactor,fuse, starter, etc.and obtain the ISO9001 international quality system, CB testing certificate of CCEE,CE, VCE,ect.