Xiejiawan Main Street, Jiulongpo District. Ding Chengxin High School is Chongqing Yucai Middle School. It is studied in the high school headquarters. According to the Baidu map, it is located on Xiejiawan Main Street, Jiulongpo District, Chongqing. Chongqing Yucai Middle School is located in Jiulongpo District, Chongqing. It is a key middle school in Chongqing and a national experimental school of modern education technology.