Jiangyin Dongsheng Flange Co., Ltd. Idilesi NO.10 iHuangsixiang Road,Zone C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR China I-imeyile jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com Ifowuni Ukuthengisa: + 86-510-86018217Ixhasa: + 86-15861600558