On October 14, as the 609 shield cutter broke through the earth, the right line shield between fengjing and yipeng station on line 7 of hangzhou metro was the first to be cut through, becoming the first tunnel on line 7 of hangzhou metro and the first shield cut through in the area since the establishment of qiantang new area in hangzhou.

On October 11, China railway "endeavour no. 3" shield tunneling machine at the left line of kengsha fengjing, which means that the third shield in the pingshan section of shenzhen rail transit line 14 started smoothly, and the shield construction in the pingshan section of subway construction took another big step forward!

On October 8, shield tunneling on the right line of hulvsection of tj1-1, phase I project of foshan rail transit line 2, started smoothly.

On the morning of October 8, as the cutter of shield machine broke through the last barrier, the left line of shield section of hefei rail transit line 5 qimen road station to tongcheng south road station was successfully completed, becoming the 41st single-line section tunnel of line 5.

Chengdu metro line 6, the longest underground subway line in China's western region, was completed Monday morning as the first phase of the project was completed.

14 PM, September 25, shaoxing rail transit line 1 erhuan north road station 18 meters underground, with the "yueju 2" shield machine "coming out", fenglin road station - erhuan north road station left line shield section successfully completed. Earlier, the shield tunnel on the right line was completed ahead of schedule on Sept. 9, marking the first double-track tunnel in shaoxing rail transit line 1.