Open to the outside world. According to official website of Chengdu University, the canteen of Chengdu University is only open to teachers and students, not to the public, mainly to maintain the safety order and environment of the campus. Chengdu University, located in Chengdu, Sichuan Province, is a comprehensive university jointly established by Sichuan Province and Chengdu, a key construction university in Chengdu, and a national defense education characteristic university of the Ministry of Education.