On March 13, 2023, Zhuhai Keyu Biological Engineering CO., Ltd. held the fourth meeting of the third session of the Board of Directors and the second meeting of the third session of the Board of Supervisors. (hereinafter referred to as the "Company") held the fourth meeting of the third session of the Board of Directors and the second meeting of the third session of the Supervisory Committee on March 13, 2023, at which the "Proposal on the Share Incentive Plan (Draft) of Zhuhai Tech Share Incentive Plan (Draft) of KEYU and on March 15, 2023 On March 15, 2023, it disclosed on the information disclosure platform designated by the National Small and Medium-sized Enterprises Stock Transfer System (www.neeq.com.cn) the Share Incentive Scheme (Draft) (Announcement No. 2023-007).

According to the feedback requirements of the National Small and Medium-sized Enterprises Stock Transfer System Limited Liability Company on the Equity Incentive Plan (Draft) Feedback requirements, in order to disclose the information of the Share Incentive Scheme in a more complete, timely and accurate manner, the Company has made further supplementary amendments to the contents of the Draft Share Incentive Scheme. has made further supplemental amendments to the contents of the Draft Share Incentive Scheme. Specific contents after this amendment are set out in detail in the "Equity Incentive Plan" disclosed by the Company on the information disclosure platform designated by the National Small and Medium-sized Enterprises Stock Transfer System on April 24, 2023 (www.neeq.com.cn) on the information disclosure platform designated by the National Small and Medium Enterprise Stock Transfer System on 24 April 2023 (Announcement No. 2023-032). No.: 2023-032), and the revised and supplemented parts have been marked in italics with bolding.