All right. According to the information of official website, Chengdong Middle School in Ding 'an County, as of September, 2023 1 1, has been running very well, and a large number of excellent teachers and advanced teaching facilities have been introduced. Chengdong Middle School in Ding 'an County, located in Wen Ming Road, Dingcheng Town, Ding 'an County, is a public complete middle school headed by the Education Bureau of Ding 'an County.