Jiangyin Dongsheng Flange Co., Ltd. nke e guzobere na January 25, 2005, dị na Yunting Industial Park Mpaghara nke Jiangyin City, Jiangsu Province Jiangyin City bụ No.1 nke 100 kasị elu obodo China.Na mpaghara obodo a.Enwere ụzọ mmiri ọla edo dị ogologo 35km nke Osimiri Changjiang na okporo ụzọ Shanghai Ningbo Expressway, Shanghai-Beijing Expressway na ọtụtụ okporo ụzọ ụgbọ oloko na-agafe ebe a.Obodo jikọtara ọdọ mmiri Taihu na ndịda.dabere n'osimiri Changjiang dị n'ebe ugwu, nọrọ n'akụkụ Shanghai n'akụkụ ọwụwa anyanwụ wee jikọta Nanjing na ọdịda anyanwụ, yabụ ebe mpaghara ebe a mara mma na okporo ụzọ ebe a dabara adaba.