1. Control: South Taihang Scenic Area requires annual ticket holders to enter from the main entrance in order to better control the entrance flow of the scenic area. By centrally controlling the entrance, the management of the scenic spot can verify the annual ticket more conveniently, count the number of people entering the park, and ensure that only legal ticket holders enter the scenic spot. It is helpful to avoid illegal piracy of annual tickets or other improper acts and ensure the normal operation and safety of scenic spots.

2. Unified service and tour experience: South Taihang Scenic Area enters from the main entrance to provide unified service and tour experience. The main entrance is equipped with service center, tour guide reception, shopping and catering facilities, which can provide all-round services and convenience for tourists. In addition, the main entrance is the main entrance in the scenic area. Entering from the main entrance can better plan the tour route and order, and ensure tourists to visit the scenic spot in an orderly and safe way.