ʻO Jiangyin Dongsheng Flange Co., Ltd. Heluhelu NO.10 Huangsixiang Road, Zone C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR Kina leka uila jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com Kelepona Kūʻai: +86-510-86018217Kākoʻo: +86-15861600558