The 2022 annual equity distribution plan of Zhuhai Keyu Biological Engineering Company Limited has been considered and approved by the shareholders' meeting held on May 12, 2023, and is hereby announced as follows. The equity distribution plan for the year 2022 has been considered and approved by the general meeting of shareholders held on May 12, 2023, and is hereby announced as follows: Undistributed profit attributable to the parent company in the consolidated statement as at the base date of this equity distribution amounted to RMB45,131,082.50, and undistributed profit of the parent company amounted to RMB47,082.50. The undistributed profit attributable to the parent company in the consolidated statement on the base date of this equity distribution was RMB45,131,082.50 and the undistributed profit of the parent company was RMB47,674,651.75. The total cash dividends distributed in this equity distribution are as follows 10,206,000.00 Yuan.

The Company's annual equity distribution plan for 2022 is to distribute RMB3.000000 per 10 shares to all shareholders on the basis of the Company's existing total share capital of 34,020,000 shares and RMB 3.000000 per 10 shares to all shareholders.

Individual shareholders and investment funds are subject to the differentiated individual income tax policy on dividends and bonuses (Announcement No. 78 of 2019 of the Ministry of Finance and the State Administration of Taxation and the Securities and Futures Commission), and individual shareholders and investment funds holding shares for less than one month (including one month) shall pay a retroactive tax of RMB0.600,000 for every 10 shares; if the shares are held for more than one month and up to and including one year (including one year), the retroactive tax is RMB0.300,000 for every 10 shares; and no retroactive tax is required if the shares have been held for more than one year. If the shares are held for more than 1 year, no additional tax is payable.

For QFII shareholders, in accordance with Guo Shui Han [2009] No. 47, the Company paid RMB2.700,000 per 10 shares after withholding and paying income tax on their behalf at a rate of 10%. According to the State Taxation Letter [2009] No. 47, the Company withheld and paid the income tax on behalf of QFII shareholders at a rate of 10%, and then distributed RMB2.700000 for every 10 shares.

For institutional investors and legal shareholders other than qualified foreign investors, the Company does not withhold and pay income tax on behalf of them. The Company does not withhold income tax on behalf of the QFIIs, and the taxpayers are required to pay the tax at the place where the income is earned. The registration date for this equity distribution is June 29, 2023 and ex-dividend date of is June 30, 2023.

As of the afternoon of June 29, 2023, the National Small and Medium-sized Enterprises Stock Transfer System was closed. As of the close of the National Small and Medium Enterprises Stock Transfer System in the afternoon of June 29, 2023, all shareholders of the Company registered with China Securities Depository & Clearing Corporation, Beijing Branch (hereinafter referred to as the "Beijing Branch"). (hereinafter referred to as "China Securities Clearing and Settlement Corporation Beijing Branch") as of the close of the National SME Share Transfer System in the afternoon of June 29, 2023. Investors who bought securities on R day (R day is the registration date of interests) shall be entitled to the relevant rights and interests. The securities purchased by the investor on R day (R day being the date of registration of interests) shall be entitled to the relevant rights and interests; the securities sold by the investor on R day shall not be entitled to the relevant rights and interests.

The cash dividends entrusted by the Company to China Securities Clearing Corporation, Beijing Branch will be credited directly to the shareholders' fund accounts through their custodian securities companies (or other custodian institutions) on June 30, 2023. The cash dividends entrusted by the Company to China Securities Clearing Beijing Branch will be directly transferred to the shareholders' fund accounts on June 30, 2023 through their custodian securities companies (or other custodian institutions).