Jiangyin Dongsheng Flange Co., Ltd. tuatusi NO.10 Huangsixiang Road, Sone C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR Saina I-meli jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com Telefoni Fa'atauga: +86-510-86018217Lagolago: + 86-15861600558