that's a good idea, but it's not feasible in China. First of all, hardware. If you contact a restaurant that has reached a relationship through the network, you need a lot of money to configure the corresponding hardware system. If you rely on labor, you might as well order food by yourself. Besides, the labor cost is quite high ~

Secondly, in the social environment of China, the interpersonal relationship to be achieved is quite complicated. In China, nothing can be done basically without a fairly hard interpersonal relationship.