Belong to. Chengdong Street, Jiangyin City, Jiangsu Province, governs 4 neighborhood committees, 5 communities and 22 administrative villages in Dongxin, Xiaoshan, Shuangpai and Shi Yang. Chengdong Sub-district Office is located at No.0/09 Longshan Street, Jiangyin City, with a management area of 53 square kilometers and a registered population of 70,400. Address of Chengdong Sub-district Office: No.46, Longshan Street, Shanguan, Jiangyin, which belongs to the High-tech Zone Management Committee.