Offshore oil development: Net profit of 3.884 billion yuan in 2025, a year-on-year increase of 6.24%

Notice of Haiyou Development: By 2025, the company is expected to achieve an operating income of 50.363 billion yuan, a decrease of 4.10% year-on-year; a net profit of 3.884 billion yuan, an increase of 6.24% year-on-year. The company plans to distribute a cash dividend of 1.47 yuan for every 10 shares to all shareholders based on the total share capital of 10.165 billion shares at the end of 2025, requiring a total cash dividend of approximately 1.494 billion yuan, accounting for 38.47% of the net profit attributable to the parent company's shareholders in 2025.