POLL RESULTS OF ANNUAL GENERAL MEETINGHELD ON MAY 31, 2024

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.Prinx Chengshan Holdings Limited浦林成山控股有限公司 (Incorporated in the Cayman Islands with limited liability) (Stock Code: 1809) POLL RESULTS OF ANNUAL GENERAL MEETING HELD ON MAY 31 2024 The board of directors (the “Board”) of Prinx Chengshan Holdings Limited (the “Company”) is pleased to announce the poll results of the annual general meeting (the “AGM”) of the Company held on May 31 2024.References are made to the circular of the Company (the “Circular”) and notice of the AGM (the “Notice”) both dated April 26 2024. Unless otherwise stated capitalized terms used herein shall have the same meanings as those defined in the Circular.At the AGM the voting of the resolutions as set out in the Notice was taken by way of poll.The poll results were as follows: Number of Votes Cast (approximate percentage ORDINARY RESOLUTIONS of number of votes cast (%)) For Against 1. To receive and adopt the audited consolidated 554808038 21500 financial statements of the Company and its (99.9961%) (0.0039%) subsidiaries and the reports of the directors of the Company (the “Director(s)”) and the independent auditors (the “Auditors”) for the year ended December 31 2023. 2. To approve and declare a final dividend of HK$0.3 554829538 0 per ordinary share before tax in the issued share (100.0000%) (0.0000%) capital of the Company for the year ended December 31 2023 payable to the shareholders whose names appear on the register of members of the Company as at the close of business on June 11 2024.– 1 –Number of Votes Cast (approximate percentage ORDINARY RESOLUTIONS of number of votes cast (%)) For Against 3. (a) to re-elect Mr. Che Baozhen as an executive 554797038 32500 Director. (99.9941%) (0.0059%) (b) to re-elect Mr. Shi Futao as an executive 554822500 7038 Director. (99.9987%) (0.0013%) (c) to re-elect Mr. Jiang Xizhou as an executive 554822500 7038 Director. (99.9987%) (0.0013%) (d) to re-elect Ms. Wang Ning as a non-executive 554829538 0 Director. (100.0000%) (0.0000%) (e) to re-elect Mr. Jin Qingjun as an independent 553297000 1532538 non-executive Director. (99.7238%) (0.2762%) 4. To authorise the Board to determine the Directors’ 554829538 0 remuneration. (100.0000%) (0.0000%) 5. To re-appoint PricewaterhouseCoopers as the 554801000 28538 Auditors and to authorise the Board to fix its (99.9949%) (0.0051%) remuneration. 6. To give a general mandate to the Directors to allot 553297000 1532538 issue and deal with additional shares and/or resell or (99.7238%) (0.2762%) transfer treasury shares (if permitted under the Listing Rules) of the Company not exceeding 20% of the total number of issued shares of the Company (excluding treasury shares) as at the date of passing of this resolution. 7. To give a general mandate to the Directors to 554829538 0 repurchase shares of the Company not exceeding (100.0000%) (0.0000%) 10% of the total number of issued shares of the Company (excluding treasury shares) as at the date of passing of this resolution. 8. To extend the general mandate granted to the 553297000 1532538 Directors to allot issue and deal with additional (99.7238%) (0.2762%) shares in the capital of the Company by the addition thereto the total number of the shares repurchased by the Company pursuant to the mandate by resolution No. 7.– 2 –Number of Votes Cast (approximate percentage A SPECIAL RESOLUTION of number of votes cast (%)) For Against 9. To approve the proposed amendments to the existing 554829538 0 amended and restated memorandum and articles of (100.0000%) (0.0000%) association of the Company and the adoption of the 7th amended and restated memorandum and articles ofassociation of the Company (the “New Memorandumand Articles of Association”) and to authorise any one of the Directors or company secretaries of the Company to do all things necessary to implement the adoption of the New Memorandum and Articles of Association of the Company.As more than 50% of the votes were cast in favour of the above ordinary resolutions numbered 1 to 8 and more than 75% of the votes were cast in favour of the above special resolution numbered 9 the above resolutions were duly passed by the Shareholders. For the full text of resolutions numbered 6 7 and 8 please refer to the Notice and the Circular.As at the date of the AGM the total number of issued Shares is 636440000 Shares which is the total number of Shares entitling the Shareholders to attend and vote for or against the resolutions at the AGM. There were no Shares entitling the Shareholders to attend and abstain from voting in favour of the resolutions at the AGM in accordance with Rule 13.40 of the Listing Rules.No Shareholders were required under the Listing Rules to abstain from voting on the resolutions at the AGM. None of the Shareholders had stated their intention in the Circular to vote against or to abstain from voting on the resolutions at the AGM.All Directors namely Mr. Che Baozhen Mr. Shi Futao Mr. Jiang Xizhou Mr. Che Hongzhi Ms. Wang Ning Mr. Shao Quanfeng Mr. Jin Qingjun Mr. Choi Tze Kit Sammy and Mr. Wang Chuansheng attended the AGM.– 3 –Link Market Services (Hong Kong) Pty Limited the Company’s Hong Kong share registrar acted as the scrutineer for the vote-taking at the AGM.By Order of the Board Prinx Chengshan Holdings Limited Che Hongzhi Chairman and Non-executive Director Shandong the PRC May 31 2024 As at the date of this announcement the Board comprises Mr. Che Baozhen Mr. Shi Futao and Mr. Jiang Xizhou as executive directors of the Company; Mr. Che Hongzhi Ms. Wang Ning and Mr. Shao Quanfeng as non-executive directors of the Company; Mr. Jin Qingjun Mr. Choi Tze Kit Sammy and Mr. Wang Chuansheng as independent non-executive directors of the Company.–4–