DISCLOSURE PURSUANT TO RULE 13.18 OF THE LISTING RULES

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.China Industrial Securities International Financial Group Limited兴证国际金融集团有限公司 (Incorporated in the Cayman Islands with limited liability) (Stock Code: 6058) DISCLOSURE PURSUANT TO RULE 13.18 OF THE LISTING RULES This announcement is made by China Industrial Securities International Financial Group Limited (the “Company”) pursuant to Rule 13.18 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “Listing Rules”).HK$300000000 Uncommitted Revolving Loan Facility Reference is made to the announcement of the Company dated 23 May 2023 in relation to a facility letter in an aggregate amount of up to HK$300000000 (the “2023 Announcement”). Unless otherwise defined herein capitalised terms used in this announcement shall have the same meanings as those defined in the 2023 Announcement.On 28 June 2024 the Company as borrower entered into a facility letter (the “Facility Letter”) with a bank as lender (the “Lender”) to renew the facility pursuant to which the Lender has agreed to make available an uncommitted revolving loan facility in an aggregate amount of up to HK$300000000 to the Company (the “Facility”). The Facility shall be made available to the Company for drawdown from the date the Facility Letter having been duly countersigned by the Company up to and including 31 July 2024 or such later date as the Lender may agree.As a condition of the Facility Letter it shall be an event of default if Industrial Securities Co. Ltd.* (兴业证券股份有限公司) (“Industrial Securities”) the controlling shareholder of the Company ceases to hold directly or indirectly not less than 51% of the issued share capital of the Company and maintain the absolute management control over the Company.As at the date of this announcement Industrial Securities is indirectly interested in 2263971644 shares of the Company representing approximately 56.6% of the issued share capital of the Company.The Company will make continuing disclosure in its subsequent interim and annual reports pursuant to the requirements of Rule 13.21 of the Listing Rules so long as the abovementioned obligations continue to exist.By Order of the Board China Industrial Securities International Financial Group Limited Xiong Bo Chairman Hong Kong 28 June 2024 As at the date of this announcement the Board comprises one non-executive Director namely Mr. Xiong Bo (Chairman) one executive Director namely Ms. Zhang Chunjuan and three independent non-executive Directors namely Ms. Hong Ying Mr. Tian Li and Mr. Qin Shuo.* For identification purpose only