东方精工：一季度净利润同比增长517.55%

Group 1 - The core point of the article is that Dongfang Precision Engineering reported a significant increase in net profit for the first quarter of 2025, with a year-on-year growth of 517.55% [1] - The company's operating revenue for the first quarter reached 989 million yuan, reflecting a year-on-year increase of 5.73% [1] - The net profit attributable to shareholders of the listed company was 276 million yuan, indicating a substantial improvement in profitability compared to the previous year [1]