1, in order to protect the quality and safety of food service for teachers and students on campus, the Tianjin Polytechnic University cafeteria is not open to the public. The school canteen has a special food hygiene supervision department to supervise the procurement of ingredients, processing, storage and other aspects of strict regulations and standards to ensure food quality.

2, Tianjin Polytechnic University cafeteria is also in accordance with the number of students in the planning, if open to the public, will increase the operational pressure of the cafeteria, affecting the dining experience of teachers and students on campus.