1, poor operation: due to the poor operation of the canteen stalls were cleaned out by the school authorities to replace some good canteen stalls.

2, consumer upgrading and market changes: with the increase in the number of domestic colleges and universities, the growing number of students and the upgrading of consumer attitudes, many businesses are faced with the pressure of competition in the market, poor sales, poor business conditions, many businesses have to seek the transfer of the doorway to solve the operational difficulties.