Group 1 - The Hangzhou Metro Phase IV project has made significant progress, with three lines entering new construction stages: Line 4 Phase III, Line 9 Phase II, and Line 18 Phase I [1] Group 2 - Line 4 Phase III consists of a south extension and a west extension, totaling 5 kilometers each, with 4 stations on each segment, all constructed underground. The main structure of the first station, Puju Street Station, was successfully capped on July 28, 2025 [2] Group 3 - Line 9 Phase II is located in the Linping District of Hangzhou, stretching approximately 10 kilometers with 7 underground stations. The left line of the section from Xingchao Road Station to Tangqi Station has passed the shield tunneling conditions verification on July 24, marking the start of the 10th shield tunneling [3] Group 4 - Line 18 Phase I runs from Yiqiao Station in Xiaoshan District to Century Avenue Station in Linping District, covering about 48 kilometers with 19 stations. The northern foundation pit of Huajiachi Station passed the excavation condition verification on July 27, laying a solid foundation for subsequent construction [4]