To see if a place is suitable for dry catering, you first have to go to step on the spot, in the most people, go to the front of the store, within an hour of the age of the people passing by, gender, wearing, but also in the least people to go to step on it again, on average, if it is an hour of people passing by can be more than 50, can be considered.
Secondly, dry catering must also have their own characteristics, repeat customers is the best publicity word of mouth.