ADDRESS:jingunan, shuangqiaohe town, jin nan district, tianjin city   
ADDRESS:No.5 road, No. nine industy estate,baodi district, tianjin city[MANAGER]
TEL:86-022-28566817   86-022-28566827
E-mail:bnswvalve@bnswvalve.com   FAX:86-022-28566832