Jiangyin Dongsheng Flange Co., Ltd. Alamat NO.10 Jalan Huangsixiang, Zon C, Taman Perindustrian Yunting, Bandar Jiangyin, Jiangsu, PR China E-mel jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com telefon Jualan: +86-510-86018217Sokongan: +86-15861600558