There are 11 days before the opening of the Beijing Winter Olympics. The Beijing Winter Olympics team of China News Agency has entered the closed-loop management of the Winter Olympics. What secret equipment is hidden in the reporter's luggage?

What information needs to be verified to enter the closed loop?

What exactly do the main media center and closed-loop hotel look like?

Without further ado, let's take a look with the camera!

Responsible editor: [Luo Pan]