Dongzheng is specialized in the production of GFCI(Ground-Fault Interrupters),dimmer timer,as well as  other related products:wall plates , receptacle,switches,metallic outlet boxes etc Its Products have get the approval of UL(No.KCXS.E231858),CUL(No. KCXS7.E231858 )and ETL(No.QCIT.E227200) certificates. Moreover, its products are also under the protection of USA patent No.ZL 02 351583.X and practical new-type patent No.ZL02 2 56638.4.American and canadian Markets are the main target markets,with premium quality and competitive prices. our GFCIs and dimmer are specially popular with the clients in these markets. We have relatively 6 colors: almond, black, brown, ivory, light alomnd and white in 15 amp and 20 amp with or without LED.