*ST围海：2025年半年度净利润约833万元

Group 1 - The core point of the article is that *ST Weihai reported a decrease in revenue and a return to profitability in the first half of 2025 compared to the same period in 2024 [1] - In the first half of 2025, the company achieved an operating income of approximately 830 million yuan, a year-on-year decrease of 4.1% [1] - The net profit attributable to shareholders was approximately 8.33 million yuan, with a basic earnings per share of 0.0073 yuan [1] Group 2 - In the same period in 2024, the company reported an operating income of approximately 865 million yuan and a net loss of about 51.11 million yuan [1] - The basic earnings per share for the first half of 2024 was a loss of 0.0447 yuan [1] - As of the report date, the market capitalization of *ST Weihai was 3.9 billion yuan [1]