Marine biology: The leading shareholder and the consistent actor of the company plan to reduce their holdings by no more than 0.63%.

Ocean Biology Announcement: The controlling shareholder of the company, Chen Yanggui, along with the concerted action parties Qian Jianchun, Chen Shouliang, and Zhao Yumei, plan to reduce their holdings of the company's shares by no more than 534,700 shares, or 0.63% of the total share capital, through centralized competitive bidding trading from June 10, 2026 to September 9, 2026. As of the disclosure date of the announcement, the controlling shareholder and its concerted action parties collectively hold 20,822,900 shares, accounting for 24.78% of the total share capital. Upon completion of the reduction, the cumulative ownership percentage will decrease to 24.15%. The reason for the reduction is the shareholders' own fund needs, and the reduction price will be determined based on market conditions.