6:30 to 9:00,1:00 to 13:30, 17:00 to 22:00. According to official website of Tianjin University of Technology, the canteen of Tianjin University of Technology is divided into breakfast, lunch and dinner. Breakfast time is 6:30-9:00, lunch time is11:00-13: 30 and dinner time is 17:00-22:00. Tianjin polytechnic university, located in Tianjin, is an ordinary institution of higher learning in Tianjin, which takes work as the center, combines work with theory, and develops in many disciplines such as engineering, science, management, literature and art.