According to official website of Southwest University of Science and Technology, the archives of Southwest University of Science and Technology are directly stamped with the official seal of the Academic Affairs Office. The academic affairs office is the functional department in charge of the school's student status, and its official seal has the function of proof, so it is necessary to affix the official seal of the academic affairs office. Southwest University of Science and Technology, referred to as Southwest University of Science and Technology, is located in Mianyang City, Sichuan Province, China Science and Technology City. It was jointly built by the Ministry of Education, the State Bureau of Science, Technology and Industry for National Defense and the Sichuan Provincial People's Government. It is one of the key universities in western China 14.