As a professional series wall switch, PC-plug socket coupling, socket coupling manufacturer, exporter, supplier and factory in China, Honga Electric Group, Ltd., was founded in 1983 and locates in LiuShi ---The Electriacal Capatal of China. Honga is one of the leading manufactures specializing in developing and producing all kinds of high or low voltage al products, socket coupling, socket couplings and accessories in China. As an enterprise certified by ISO9001 system strictly, we have also got many safety certificates, su-ch as CB, SEMKO, FIMKO, ESC, CCC, VED, UL, CE etc. As the professional manufacturer and exporter, we have inter- national marketing experience of ten years. Our products, socket coupling, socket couplings reach all over the world.