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.Jiangxi Rimag Group Co. Ltd.江西一脉阳光集团股份有限公司 (A joint stock company incorporated in the People’s Republic of China with limited liability) (Stock Code: 2522) INSIDE INFORMATION PROPOSED IMPLEMENTATION OF THE H SHARE FULL CIRCULATION BY THE COMPANY This announcement is made by Jiangxi Rimag Group Co. Ltd. (the “Company”) pursuant to Rule 13.09(2)(a) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “Listing Rules”) and the Inside Information Provisions (as defined under the Listing Rules) under Part XIVA of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong).Reference is made to the Guidelines on Application for “Full Circulation” of Domestic Unlisted Shares of H-share Companies 《( H股公司境内未上市股份申请“全流通”业务指引》) issued by the China Securities Regulatory Commission (the “CSRC”) on November 14 2019 and further amended on August 10 2023 (the “Guidelines”).In view of the Guidelines the board (the “Board”) of directors (the “Directors”) of the Companyhas considered and approved the proposed implementation of full circulation (the “H Share FullCirculation”) of 51562074 unlisted shares of the Company held by certain shareholders of the Company representing approximately 14.47% of the total issued share capital of the Company as at the date of this announcement.As at the date of this announcement the H Share Full Circulation is still subject to the obtaining of all relevant approvals including the filing notice of the CSRC the conversion of such unlistedshares into H shares of the Company and The Stock Exchange of Hong Kong Limited (the “StockExchange”) granting listing of and permission to deal in such H shares on the main board of the Stock Exchange (the “Conversion and Listing”).The Company will make further announcement(s) on the progress of the H Share Full Circulation and the Conversion and Listing in accordance with the Inside Information Provisions and/or the requirements of the Listing Rules. 1The H Share Full Circulation and the Conversion and Listing are subject to relevant procedures as required by the CSRC the Stock Exchange and other domestic and overseas regulatory authorities. Shareholders and potential investors of the Company are advised to exercise caution when dealing in the securities of the Company.By order of the Board Jiangxi Rimag Group Co. Ltd.江西一脉阳光集团股份有限公司 Dr. XU Ke Chairman of the Board and Executive Director Hong Kong July 15 2024 As at the date of this announcement the Board comprises Dr. XU Ke Mr. CHEN Zhaoyang Ms.HE Yingfei and Mr. FENG Xie as executive Directors Mr. LIU Senlin and Mr. MAO Xiaojun as non-executive Directors and Mr. WU Xiaohui Mr. LUO Yi and Mr. YUAN Jun as independent non-executive Directors. 2