September 2023 1. According to the information released by official website, as of July 29, 2023, the establishment of Diaobingshan No.3 Middle School was 20 17, and the reporting time was September 2023 1. Diaobingshan city No.3 Junior High School, located in Tieling City, Liaoning Province, aims to implement compulsory education in junior high schools and promote the development of basic education. Junior high school education. "