SF Express has many orders within the same city.

1. UU errand service is stricter on time than SF Express. UU errand service limits its customer base. SF Express intracity service has a wider business volume and business scope than UU errand service. The orders placed by SF Express within the city are larger than those of UU errand service.

2. The order price of UU errands is more expensive than that of SF Express, which affects some customers.