-Shanghaidauf AIE Co.,Ltd

-Protectowire,Kidde,Itt,Kappa,Isl,GE,UTC,Notifier,Johnson,Honeywell,Siemens,Regin,Tyco,Kobold,Kele,Greystone,Itt,TAC,GF,Wago,Harting etc of Authorized Ditrusbutor.