1.We manufacturer water treatment chemical of Sodium Chlorite. 2.We also make BCDMH,DCDMH,BCDMH,DMH,2-chloropyridine We Yancheng Dilly Chemical Co., Ltd., come from Yancheng City Huaou Industry Ltd., Co.,it is belong to Yancheng City HUAOU industry Ltd.,CO., we also a ISO9001-2000 company, we are the biggest water treatment chemical of Sodium Chlorite manufacturer and exporter in China ,We ...