Jiangyin Dongsheng Flange Co., Ltd. Adress NO.10 Huangsixiang Road, Zone C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR China E-Mail jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com Telefon Verkaf: +86-510-86018217Ënnerstëtzt: +86-15861600558