Jiangyin Dongsheng Flange Co., Ltd. yomwe idakhazikitsidwa pa Januware 25, 2005, ili ku Yunting Industial Park Zone ya Jiangyin City, Province la Jiangsu Jiangyin City ndi No.1 mwa mizinda 100 yapamwamba kwambiri ku China.M'dera la mzinda uno.Pali njira yamadzi yagolide ya 35km ya Mtsinje wa Changjiang ndi Shanghai Ningbo Expressway, Shanghai-Beijing Expressway ndi njanji zingapo zazikulu zodutsa pano.Mzindawu umagwirizanitsa nyanja ya Taihu kumwera.kutsamira ku Mtsinje wa Changjiang kumpoto, kukhala moyandikana ndi Shanghai kum'mawa ndikulumikiza Nanjing kumadzulo, chifukwa chake malowa ndiabwino komanso kuchuluka kwa magalimoto kuno ndikosavuta.