Jiangyin Dongsheng Flange Co., Ltd. Adireshi NO.10 Huangsixiang Road, Zone C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR China Imel jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com Waya Sayarwa: +86-510-86018217Yana goyan bayan: +86-15861600558