Group 1 - The stock price of China Railway Industry closed at 9.08 yuan on July 31, 2025, down by 0.22 yuan, a decrease of 2.37% from the previous trading day [1] - The company specializes in the research and manufacturing of specialized equipment for infrastructure construction, including railways, highways, bridges, and tunnels [1] - In the first half of 2025, the company reported new contract signing amounting to 21.41 billion yuan, a year-on-year decrease of 19.7% [1] Group 2 - The overseas new contract amount was 1.89 billion yuan, showing a year-on-year increase of 5.24% [1] - In the first quarter of 2025, the company achieved revenue of 6.339 billion yuan, a year-on-year decline of 10.95%, with a net profit attributable to shareholders of 318 million yuan, down 32.05% year-on-year [1] - On July 31, 2025, the company received multiple institutional investors for research discussions regarding its operational data for the first half of the year [1] Group 3 - On July 31, 2025, the net outflow of main funds was 118.3743 million yuan [1]