TANGE NON-FERROUS METALS CO, .LTD /and cangzhou shi repu chemcial Co, .td are professional cheater , the are belong's to one owner , who's real name is zhi wei yang , his fausle name is xin yang , his home town is xing tai city, he bei province, their office located the caption of hebei province , (shi jia zhuang).fraud many customer from a broad, be careful all of you , as a swindler, they are smartcanny, we were ever fraud by them with the used cooking oil .cangzhou shi repu chemcial Co, .td please noted the two name everyboaday . Contact Now