On August 22, the shield tunneling machine of "Zhiyun no. 10", the first phase of Nantong Rail Transit Line 2, was successfully launched at Zhongxiu Road Station, marking that the progress of the section shifted from the main structure construction stage to the interval tunnel construction stage, and the shield tunneling of the section controlled by the construction period of the main urban area began.

After 353 days, the left line tunnel of The shield tunneling section between Tianhe Park and Huajing Road of Guangzhou Metro Line 11 was successfully completed recently, marking the completion of all the double-line tunnels between the area.

On August 2, the shield tunneling machine successfully completed its second tunneling, and the second tunnel of jiangpu Road tunnel new construction project was successfully completed.

Recently, a grand opening ceremony for the Yangtze River shield crossing project was held at the construction site of the East China-Russia Natural gas pipeline project (Yonker - Shanghai).

On July 15, with the successful completion of the last rail welding joint of The National Library Station, the project of the middle section of Beijing Metro Line 16 (Xiyuan Station - Ganjiakou Station) achieved the goal of connecting the long rail as scheduled, laying a solid foundation for the early operation by the end of 2020.