济高发展：2025年上半年净亏损4667.66万元

Group 1 - The company's operating revenue for the first half of 2025 is 159 million, representing a year-on-year decline of 23.36% [1] - The net loss attributable to shareholders of the listed company is 46.68 million, compared to a net loss of 29.63 million in the same period last year [1]