建设机械：2025年度净利润约-21.07亿元

Group 1 - The core viewpoint of the article highlights that the company, 建设机械, reported a significant decline in its financial performance for the year 2025, with a revenue of approximately 2.536 billion yuan, representing a year-on-year decrease of 7% [1] - The net profit attributable to shareholders of the listed company showed a substantial loss of around 2.107 billion yuan [1] - The basic earnings per share reflected a loss of 1.6763 yuan [1] Group 2 - The article also mentions a notable trend in the AI industry, indicating that in February, China's AI usage surpassed that of the United States for the first time, with four major models ranking among the top five globally [1] - The demand for domestic computing power in China is experiencing exponential growth [1]