Do you know how long it takes to reach 600 meters underground?

The third mining area of ​​Jinchuan Group, located in Jinchang, Gansu, is 650 meters above the ground, with a depth equivalent to 200 stories high.

Riding in a unique cage, it descends 5 meters per second, which is faster than ordinary elevators. It only takes 2 minutes to go from the ground to the underground 600 meters.

(Shi Jingjing produced by Zhou Jing)

Editor in charge: [Liu Xian]