达意隆：一季度净利润同比增长245.76%

Group 1 - The core viewpoint of the article highlights that Dailong (002209.SZ) reported a significant increase in net profit for the first quarter of 2025, with a year-on-year growth of 245.76% [1] - The company's operating revenue reached 397 million yuan, reflecting a year-on-year increase of 74.16% [1] - The increase in operating revenue is attributed to favorable production and sales order conditions during the reporting period, leading to a rise in main business income compared to the same period last year [1]