The company specializing in the production of GFCI series products, LCDI series products, RCCB series products, TIMER (TIMER) series products, DIMMER (DIMMER) series products, switch receptacle series products and so on six series of products, all already through the United States UL certification, ETL certification and Canadian CUL authentication, and an American invention four patents , the domestic various twenty-nine patents . Is application of all kinds of domestic and foreign patent 68 items (including Canada four patents ).