地铁设计：截至2025年中期合同保有量超过100亿元

Group 1 - The company announced a decline in new orders in the first half of the year due to the overall industry background [1] - The company has a long contract cycle, ensuring a sufficient overall contract backlog [1] - As of mid-2025, the company's contract backlog is expected to exceed 10 billion yuan [1]