... PCB relay; 3.Typical applications: Automotive control;Shanghai Hugong Auto-Electric Co., Ltd., as a wholly owned subsidiary of ... in manufacturing wide ranges of Auto Relays, Auto Switches, Auto Controllers, Auto Actuators, Bus Electrical Centers and Auto Wire Harnesses, which are widely used in sedans ... has a R&D center and a test Center, in which CATIA, UG, SOLID EDGE, PROTEL and some other design ...