Zongpro (Dongguan) Electrical inc. established in 1991, is a production company set up by APPROACH TECHNOLOGY INC. in Dongguan. The company boasts its own intellectual brand, "APPROACH". It primarily produces overload protectors, overload protection switches, equipment circuit breakers, two-in-one switches, and motor protectors. The products have obtained safety certifications such as CUL, CB, VDE, CCC, and RoHS environmental certification. They are widely used in power strips, PDUs, low-power generators, treadmills, small appliances, UPS, and more.