Guangzhou Metro Line 21 goes into full operation, served by 273 escalators and elevators from Hitachi Elevator

Guangzhou Metro Line 21 goes into full operation, served by 273 escalators and elevators from Hitachi Elevator

GUANGZHOU, China, Dec. 25, 2019 /PRNewswire/ — Guangzhou Metro Line 21 was fully put into operation on December 20, vastly shortening the trip to the city’s business center for the residents of …