The distribution of university buildings  
Generally, college area is relatively large, the vending machine can be placed in the college many places , so exactly where to place the vending machine, can get the best effect? 

1. you need to find out the best area in the university for vending machines.
You must consider how many locations the vending machine should be placed, and if you put vending machine in the teaching building, so how many vending machine that a teaching building need? or you just consider some areas with the highest demand. It is better to have a map of the university, so you can make markers on the map to record the large areas of traffic flow, and with different color to mark the high and low traffic flow of people in each area.
2. Field research and observation.
By observing the difference of students' demands in different area, and you can make different sales plans based on your observations . For example, vending machines in cafeterias, libraries, and dormitories must offer different goods or services. If all of these places sell beverages, the revenue may not improve too much.
Even if it is put in the teaching building, there are also many places to choose, you can not to choose by personal imagination. Therefore, it is necessary to analyze students' walking paths in various popular areas and observe the area of the highest traffic flow to figure out the best palaces to put the vending machine.
 

Promotion
Although the revenue of vending machines is limited, it is still possible to do some low-cost or even free campus promotion activities to obtain higher income.

The profit of vending machines is related to the product category