... relationship with logistics Mechanical Control Cable with Rated Voltage of 450/750V,low smoke zero halogen,flame-rsistance(Including flame ... retardant type and halogen free, low smoke and flame retardant type) TONGD GROUP,located in the cable industry basement—Wujiang, ... of business including optical and electric cables,communication equipments,cable materials,real estate,finance,etc. 1999-2011,in 12 ...