NOTICE OF ANNUAL GENERAL MEETING

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.淮北绿金产业投资股份有限公司 (Huaibei GreenGold Industry Investment Co. Ltd.*) (A joint stock company incorporated in the People’s Republic of China with limited liability) (Stock Code: 2450) NOTICE OF ANNUAL GENERAL MEETING NOTICE IS HEREBY GIVEN that an annual general meeting (the “AGM”) of Huaibei GreenGold Industry Investment Co. Ltd.* (the “Company”) will be held at GreenGold’s Corporate Conference Room No. 18 Suixi North Road Xiangshan District Huaibei City Anhui Province the PRC on Tuesday 25 June 2024 at 9:00 a.m. or any adjournment thereof for the purpose of considering and if thought fit passing the following resolutions: AS ORDINARY RESOLUTIONS 1. To consider and approve the report of the board (the “Board”) of directors (the “Directors”) of the Company for the year ended 31 December 2023. 2. To consider and approve the report of the board of supervisors (the “Supervisors”) of the Company for the year ended 31 December 2023. 3. To consider and approve the report of the auditors and the audited consolidated financial statements of the Company for the year ended 31 December 2023. 4. To consider and approve the appointment of Cheng & Cheng Limited as the auditor of the Company and the determination of the audit fee for the year 2024 of RMB880000 and to authorise the Board to adjust the fee based on actual situation. 5. To authorise the Board to fix the remuneration of the Directors. 6. To authorise the Board to fix the remuneration of the Supervisors. 7. To consider and approve the appointment of Mr. Zhang Zhengguang* (张争光先生) as an executive Director. 8. To consider and approve the distribution of final dividends for the year ended 31 December 2023.– 1 –AS SPECIAL RESOLUTIONS 9. “THAT: (1) in accordance with the requirements of the Rules (the “Listing Rules”) Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “Stock Exchange”) the Company Law of the People’s Republic of China (the “PRC”) as well as other applicable laws and regulations in each case as amended from time to time a general mandate be granted to the Board to exercise for once or more than once all the power of the Company to allot issue and deal with Domestic Shares (as defined below) and/or H Shares (as defined below) or securities convertible into such shares or options warrants or similar rights to subscribe for any such shares or such convertible securities (including the power to make or grant any offers agreements options (including bonds warrants and debentures convertible into shares of the Company) and rights of exchange or conversion which would or might require the exercise of such powers) during the Relevant Period (as defined below): In exercising the above power the authority of the Board to determine the specific issue plan shall include (but not limited to) the following: (i) to determine the amount of the Domestic Shares and/or H Shares to be allotted; (ii) to determine the issue price of the new Domestic Shares and/or H Shares; (iii) to determine the date(s) on which the issue of new Domestic Shares and/or H Shares is/are to be commenced and closed; (iv) to determine the number of new Domestic Shares and/or H Shares if applicable to be issued to the existing holders of Domestic Shares and/or H Shares; (v) to make or grant an offer agreement and option necessary for the exercise of such powers; and (vi) where prohibited and required by foreign laws or regulations or by other reasons which in the opinion of the Board are appropriate to determine that the offer of subscription for and issue of shares of the Company to holders of H Shares shall exclude shareholders of the Company (the “Shareholders”) residing in the PRC or the offer of subscription for and issue of shares of the Company to holders of Domestic Shares shall exclude the Shareholders residing outside the PRC.(a) upon the exercise of the powers granted to the Board above the Board may during the Relevant Period make or grant any offers agreements or options which might require the exercise of such powers either during or after the expiration of the Relevant Period; – 2 –(b) the aggregate number of Domestic Shares and H Shares to be allotted or agreed conditionally or unconditionally to be allotted by the Board pursuant to such mandate granted to the Board above shall not exceed: (i) 20% of the number of Domestic Shares in issue; and (ii) 20% of the number of H Shares in issue; in each case as of the date of the passing of this resolution otherwise than pursuant to (i) a Rights Issue (as defined below); (ii) any scrip dividend or similar arrangement providing for allotment of shares in lieu of the whole or part of a dividend on shares of the Company in accordance with the articles of association of the Company (the “Article of Association”); (iii) the exercise of any right of subscription or conversion under the terms of any bonds warrants or debentures which may be issued by the Company or any securities which are convertible into shares of the Company; or (iv) a specific authority granted by the Shareholders in general meeting; and (c) the Board shall only exercise its power under such mandate in accordance with the Company Law of the PRC the Listing Rules and other applicable laws and regulations (in each case as amended from time to time) and only if all necessary approvals from the China Securities Regulatory Commission and/or other relevant PRC government authorities have been obtained; (2) subject to the Board resolving to issue shares pursuant to subparagraph (1) of this resolution the Board be authorised to: (a) formulate and implement the specific issuance plan with details including but not limited to: the class and number of the shares of the Company to be issued; the pricing method and/or issue price (including the range of issue price); the start and end date of the issuance; use of proceeds; and other matters to be included in a specific issuance plan as required by the relevant laws regulations and other regulatory documents relevant regulatory institutions as well as the stock exchange of the place where the H Shares are listed; – 3 –(b) approve execute and do or procure to be executed and done all such documents deeds and things as it may consider necessary in connection with the issue of such new shares including without limitation the agreement for the engagement of any professional parties making all necessary applications to the relevant authorities entering into an underwriting agreement (or any other agreement) and making appropriate amendments; (c) make all necessary filings and registrations with the relevant PRC and Hong Kong authorities; and (d) increase the registered capital of the Company in accordance with the actual increase of capital by issuing shares pursuant to sub-paragraph (1) of this resolution to register the increase of capital with the relevant authorities in the PRC and to make such amendments to the Articles of Association as it thinks fit so as to reflect the increase and any otherchanges in the registered capital of the Company.” For the purpose of this resolution: “Domestic Shares” means ordinary shares issued by the Company with RMB- denominated par value of RMB1.00 each which are subscribed for and paid up in RMB; “H Shares” means the ordinary shares issued by the Company with RMB- denominated par value of RMB1.00 each which are subscribed for and paid up in HKD and listed on the main board of the Stock Exchange; “Relevant Period” means the period from the passing of the resolution at the AGM until the earliest of: (A) the conclusion of the next annual general meeting of the Company; or (B) the expiration of the period within which the next annual general meeting of the Company is required by the Articles of Association or other applicable laws to be held; or (C) the date on which the authority set out in this resolution is revoked or varied by a special resolution of the Shareholders in a general meeting; and – 4 –“Rights Issue” means an offer of shares of the Company or offer or issue of options warrants or other securities giving rights to subscribe for shares of the Company open for a period fixed by the Board to holders of shares of the Company on the register of members of the Company on a fixed record date in proportion to their then holdings of such shares (subject to such exclusion or other arrangements as the Board may deem necessary or expedient in relation to fractional entitlements and having regard to any legal or practical problems restrictions or obligations under the laws of or the requirements of any recognised regulatory body or any stock exchange in any territory outside Hong Kong applicable to the Company) and an offer allotment or issue of shares by way of rights shall be construed accordingly.By order of the Board Huaibei GreenGold Industry Investment Co. Ltd.*淮北绿金产业投资股份有限公司 Mr. Liu Yong Chairman of the Board and Executive Director Huaibei City Anhui Province the PRC 4 June 2024 * For identification purpose only – 5 –Notes: 1. All resolutions at the meeting will be taken by poll pursuant to the Listing Rules. The results of the poll will be published on the websites of The Stock Exchange of Hong Kong Limited and the Company in accordance with the Listing Rules. 2. The register of members of the Company will be closed from Monday 27 May 2024 to Tuesday 25 June 2024 (both days inclusive) during which period no transfer of H shares of the Company can be registered. Holders of H shares and domestic shares whose names appear on the registers of members of the Company on Tuesday 25 June 2024 shall be entitled to attend and vote at the AGM. For Shareholders who intend to attend and vote at the AGM all transfer documents accompanied by the relevant share certificates must be lodged with the H share registrar of the Company Tricor Investor Services Limited at 17/F Far East Finance Centre 16 Harcourt Road Hong Kong (for holders of H Shares) or to the headquarters in the PRC of the Company (for holders of Domestic Shares) by no later than 4:30 p.m. on Friday 24 May 2024. 3. Shareholders who are entitled to attend and vote at the AGM may appoint one or more proxies to attend and vote on their behalves. A proxy need not be a Shareholder. 4. In order to be valid the proxy form for the AGM must be deposited by hand or by post for holders of H shares of the Company to the H share registrar of the Company Tricor Investor Services Limited at 17/F Far East Finance Centre 16 Harcourt Road Hong Kong and for holders of domestic shares of the Company to the headquarters in the PRC of the Company not less than 24 hours before the time for holding the AGM (or any adjournment thereof) for taking the poll. If the proxy form is signed by a person under a power of attorney or other authority a notarial copy of that power of attorney or authority shall be deposited at the same time as mentioned in the proxy form. Completion and return of the proxy form will not preclude shareholders from attending and voting in person at the AGM or any adjourned meetings should they so wish. 5. If the proxy is a legal person its legal representative or any representative authorised by a resolution of its board of directors or by other governing body shall attend the above meeting of the Company on its behalf.If the shareholder is a recognised clearing house (or its proxy) defined by the Hong Kong relevant Ordinance from time to time the shareholder may authorise one or more persons it considers appropriate as its representative(s) at the above meeting; however if more than one person are authorised the power of attorney shall contain the number and class of shares for which such persons are authorised and shall be signed by an authorised personnel of the recognised clearing house. The person(s) so authorised can represent the recognised clearing house (or its proxy) to attend the meeting and exercise its right as if the persons are the Company’s individual shareholders and shall not be required to produce evidence of shareholding the notarised power of attorney and/or further evidence to prove that he/she/they have been duly authorised. 6. A vote provided in according to the instruments in such proxy forms shall be valid notwithstanding the previous death or loss of capacity of the appointer or the revocation of the proxy or of the authority under which the proxy was executed or the transfer of the shares with respect to which the proxy is given provided that no notice in writing of such matters shall have been received by the Company prior to the above meeting. 7. In case of joint shareholder for any share only the person whose name is at the first place on the register of shareholders has the rights to receive the certificate of relevant shares and notice from the Company and to attend the general meeting or exercise all of the votes relating to the shares. 8. Shareholders or their proxies shall provide their identity documents when attending the AGM. 9. The address of the headquarters in the PRC of the Company is 4/F Shuangchuang Service Centre No. 3 Taobo Road Song Tuan Town Lieshan District Huaibei City Anhui Province PRC. 10. Shareholders who attend the AGM shall bear their own traveling and accommodation expense. As at the date of this announcement the executive Directors are Mr. Liu Yong Mr. Qin Jiapeng Mr. Zhao Song and Ms. Lu Junzhe and the independent non-executive Directors are Mr. Gao Wei Mr. Liu Chaotian and Ms. Xing Mengwei.–6–