Jiangyin Dongsheng Flange Co., Ltd. ਪਤਾ NO.10 Huangsixiang Road, Zone C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR ਚੀਨ ਈ - ਮੇਲ jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com ਫ਼ੋਨ ਵਿਕਰੀ: +86-510-86018217ਸਮਰਥਨ: +86-15861600558