in Suixi county and Dongdao county, Zhanjiang, there are US groups crowdsourcing. In Zhanjiang, US groups take out food, and there are special delivery and crowdsourcing if you are hungry. The salary of the US group's take-out is paid by the month or by the month. If you are hungry, the order that crowdsources on the same day can be withdrawn and used the next day. There is no subsidy for the take-out of the US group when it rains, but there is a bad subsidy for crowdsourcing when it rains when it is hungry. Moreover, crowdsourcing is very expensive during the peak hours of noon and after 1: pm when it is hungry, and there are 5 ~ 6 yuan orders in one day, while the peak hours of the take-out of the US group at noon are as usual.