正海生物2025年上半年净利润同比下降45.97%
Group 1 - The company, Zhenghai Biological, announced a revenue of 188 million yuan for the first half of 2025, representing a year-on-year decrease of 5.14% [1] - The net profit attributable to shareholders of the listed company was 46 million yuan, showing a significant year-on-year decline of 45.97% [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 40 million yuan, which is a year-on-year decrease of 46.77% [1]