辽宁成大：2025年第一季度净利润3.47亿元，同比增长295.12%

Group 1 - The core viewpoint of the article highlights that Liaoning Chengda (600739) reported a revenue of 2.569 billion yuan for the first quarter of 2025, reflecting a year-on-year growth of 4.39% [1] - The net profit for the same period reached 347 million yuan, showing a significant year-on-year increase of 295.12% [1]