In the early morning of October 23, the catenary renovation project of the Guangzhou Metro Line 1 soft-to-rigid project constructed by the second company of China Railway Electrification Bureau was operating in the down-reaching section from the sports center to the east of Guangzhou. Engineering and technical personnel were busy in the construction of the subway tunnel.

China News Agency reporter Chen Wenshe

Release time: 2021-10-23 15:48:41 【Editor: Li Jun】