Where does China Southern Airlines board the plane from Yinchuan to Zhengzhou?

Terminal 2. According to Ctrip, China Southern Airlines Yinchuan-Zhengzhou is a domestic flight CZ3972, with a flight time of 1 hour 45 minutes and boarding at Terminal 2. The boarding gate refers to the entrance to land during flight. The flight information in front of the airport display screen is displayed by the boarding gate. Generally, the boarding gate can only start check-in 2 hours before the flight takes off.