勘设股份：2025年第一季度净亏损1950.18万元

Group 1 - The company, 勘设股份 (603458), reported a revenue of 257 million yuan for the first quarter of 2025, representing a year-on-year decrease of 2.12% [1] - The net loss for the company was 19.50 million yuan, an improvement compared to a net loss of 29.13 million yuan in the same period last year [1]