(1) POLL RESULTS OF THE ANNUAL GENERAL MEETING HELD ON JUNE 5, 2024; AND (2) AMENDMENTS TO THE ARTICLES OF ASSOCIATION

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.INGDAN INC.硬蛋创新 (Incorporated in the Cayman Islands with limited liability) (Stock Code: 400) (1) POLL RESULTS OF THE ANNUAL GENERAL MEETING HELD ON JUNE 5 2024; AND (2) AMENDMENTS TO THE ARTICLES OF ASSOCIATION At the annual general meeting (the ‘‘AGM’’) of Ingdan Inc. (the ‘‘Company’’) held on June 5 2024 all the proposed resolutions as set out in the notice of the AGM dated April 29 2024 were taken by poll. The poll results are as follows: Number of Votes (%) Ordinary Resolutions For Against 1. To receive consider and adopt the audited consolidated 946570248 342000 financial statements of the Company and the reports of (99.963883%) (0.036117%) the directors of the Company (the ‘‘Directors’’) and auditor of the Company for the year ended December 31 2023. 2(a). To re-elect Mr. KANG Jingwei Jeffrey as an executive 946912248 0 director of the Company. (100.000000%) (0.000000%) 2(b). To re-elect Mr. HAO Chunyi Charlie as an independent 946631977 280271 non-executive director of the Company. (99.970402%) (0.029598%) 3. To authorize the board of Directors (the ‘‘Board’’) to fix 946912248 0 the respective remuneration of the directors of the (100.000000%) (0.000000%) Company. 4. To re-appoint SHINEWING (HK) CPA Limited as the 946912248 0 Company’s auditor to hold office until the conclusion of (100.000000%) (0.000000%) the next annual general meeting of the Company and to authorize the Board to fix their remuneration.– 1 –Number of Votes (%) Ordinary Resolutions For Against 5. To give a general mandate to the Directors to repurchase 946912248 0 shares of the Company not exceeding 10% of the total (100.000000%) (0.000000%) number of issued shares of the Company (excluding any shares that are held as treasury shares) as at the date of passing of this resolution. 6. To give a general mandate to the Directors to issue allot 939267977 7644271 and deal with additional shares (including any sale or (99.192716%) (0.807284%) transfer of shares out of treasury that are held as treasury shares) of the Company not exceeding 20% of the total number of issued shares of the Company (excluding any shares that are held as treasury shares) as at the date of passing of this resolution. 7. To extend the general mandate granted to the Directors to 939267977 7644271 issue allot and deal with additional shares (including any (99.192716%) (0.807284%) sale or transfer of shares out of treasury that are held as treasury shares) of the Company under resolution number 6 to include the aggregate number of the shares repurchased by the Company pursuant to the general mandate to repurchase shares under resolution number 5.Special Resolution For Against 8. To amend the Articles of Association of the Company 946912248 0 (the ‘‘Articles of Association’’) in order to (i) update and (100.000000%) (0.000000%) bring the Articles of Association in line with the relevant amendments made to the Listing Rules in respect of the electronic dissemination of corporate communications by listed issuers (effective from December 31 2023); and (ii) make other consequential and housekeeping amendments; and to authorize any Director or officer of the Company to do all such acts and arrangements necessary to give effect to the amendment of the Articles of Association.* The full text of the resolutions nos. 5 to 8 above are set out in the notice of the AGM dated April 29 2024.– 2 –Notes: (a) As more than 50% of the votes were cast in favour of each of the resolutions numbered 1 to 7 all such resolutions were duly passed as ordinary resolutions.(b) As more than 75% of the votes were cast in favour of the resolution numbered 8 such resolution was duly passed as a special resolution.(c) As at the date of the AGM the total number of shares of the Company in issue was 1394262732 shares.(d) The total number of shares of the Company entitling the holder to attend and vote on the resolutions at the AGM was 1394262732 shares. (e) There were no shares entitling the holder to attend and abstain from voting in favour of the resolutions at the AGM as set out in Rule 13.40 of the Rules Governing the Listing of Securities (the ‘‘Listing Rules’’) on The Stock Exchange of Hong Kong Limited.(f) None of the shareholders of the Company was required under the Listing Rules to abstain from voting on any of the resolutions at the AGM.(g) None of the shareholders of the Company have stated their intention in the Company’s circular dated April 29 2024 to vote against or to abstain from voting on any of the resolutions at the AGM.(h) The Company’s Hong Kong share registrar Computershare Hong Kong Investor Services Limited acted as the scrutineer for the vote-taking at the AGM.(i) All directors of the Company attended the AGM either in person or by electronic means.By Order of the Board Ingdan Inc.KANG Jingwei Jeffrey Chairman Executive Director and Chief Executive Officer Shenzhen the People’s Republic of China June 5 2024 As at the date of this announcement the executive Directors are Mr. KANG Jingwei Jeffrey Mr. WU Lun Cheung Allen and Ms. GUO Lihua; and the independent non-executive Directors are Mr. YE Xin Dr. MA Qiyuan and Mr. HAO Chunyi Charlie.–3–