I guess the advanced technology of elevator alarms and emergency phones hasn't reached China yet.
The elevator had the power shut off. No power, no way to communicate.
“I guess the advanced technology of elevator alarms and emergency phones hasn’t reached China yet.”
Wellllll. . . . . . .maybe not so much here, too
https://www.youtube.com/watch?v=rxconvkLz2I
https://www.youtube.com/watch?v=Xgj4odDEZfY
https://www.youtube.com/watch?v=PuDR0ESS3MM