隧道股份：10月14日召开董事会会议

Group 1 - The company Tunnel Corporation (SH 600820) announced on October 14 that its 10th Board of Directors held its 50th meeting via telecommunication, reviewing the "10th Board Work Report" and other documents [1] - For the first half of 2025, Tunnel Corporation's revenue composition is as follows: construction business accounts for 84.3%, operational business 6.91%, investment business 3.38%, design services 2.39%, and financing leasing 1.41% [1] - As of the report date, Tunnel Corporation's market capitalization is 20.5 billion yuan [1]