Final dividend for the year ended 31 December 2023 (Update)

EF001 Disclaimer 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 arisen from or in reliance upon the whole or any part of the contents of this announcement.Cash Dividend Announcement for Equity Issuer Issuer name CITIC Securities Company Limited Stock code 06030 Multi-counter stock code and currency Not applicable Other related stock code(s) and Not applicable name(s) Title of announcement Final dividend for the year ended 31 December 2023 (Update) Announcement date 28 June 2024 Status Update to previous announcement Reason for the update / change Update default currency and amount in which the dividend will be paid exchange rate details of withholding tax applied to the dividend declared Information relating to the dividend Dividend type Final Dividend nature Ordinary For the financial year end 31 December 2023 Reporting period end for the dividend declared 31 December 2023 Dividend declared RMB 4.75 per 10 share Date of shareholders' approval 28 June 2024 Information relating to Hong Kong share register Default currency and amount in which the dividend will be paid HKD 5.2065 per 10 share Exchange rate RMB 1 : HKD 1.0961 Ex-dividend date 03 July 2024 Latest time to lodge transfer documents for registration with share registrar for 04 July 2024 16:30 determining entitlement to the dividend Book close period From 05 July 2024 to 10 July 2024 Record date 10 July 2024 Payment date 26 August 2024 Computershare Hong Kong Investor Services Limited Shops 1712-1716 17th Floor Hopewell Centre Share registrar and its address 183 Queen’s Road East Wanchai Hong Kong Page 1 of 3 v 1.1.1EF001 Information relating to withholding tax For dividends received by domestic securities investment funds from investing in shares listed on the Hong Kong Stock Exchange through Shanghai-Hong Kong Stock Connect or Shenzhen-Hong Kong Stock Connect the tax payable shall be the same as that for individual investors. H shares company will not withhold the income tax of dividends for domestic enterprise investors and those domestic enterprise investors shall report and pay the relevant tax themselves.The Company will strictly comply with the Enterprise Income Tax Law and the Notice to withhold and pay enterprise income tax. After the withholding and payment of non- resident enterprise income tax by the Company any enterprise Shareholder who may be entitled to a deduction or exemption of enterprise income tax in accordance with the relevant laws regulations or treaties may itself apply to the competent tax authority for a tax refund pursuant to the provisions of applicable laws regulations or treaties. The Company will assume no liability in respect of any claims arising from any delay in or inaccurate determination of the status of the Shareholders or in respect of any disputes over the above mechanism of withholding and payment.Details of withholding tax (including types of shareholders and applicable tax rates) applied to the dividends declared are set out in the table below. For further details please refer to the section headed "2. PAYMENT OF THE 2023 FINAL DIVIDEND" in the announcement of the Company published on 28 June 2024.Type of shareholders Tax rate Other relevant information (if any) Enterprise - non-resident i.e. registered address 10% The Company is required to outside PRC withhold and pay enterprise income tax at the rate of 10% when distributing the Final Dividend to non-resident enterprise Shareholders.Details of withholding tax applied to the Individual - non-resident dividend declared i.e. registered address The Company will withhold and outside PRC 10% pay 10% of the dividend to be distributed to the individual holders of H Shares as individual income tax unless otherwise specified by the tax regulations and relevant tax agreements.For investors in the Hong 10% Their dividends will be distributed Kong market (including in RMB by the Company through enterprises and individuals) the Shanghai Branch of China investing in the A Shares of Securities Depository and the Company listed on the Clearing Corporation Limited to Shanghai Stock Exchange the account of the nominees through the Northbound holding such shares. The Trading Company will withhold and pay income taxes at the rate of 10% on behalf of those investors and will report to the competent tax authorities for the withholding and payment.Investors who are tax 10% For investors of Northbound residents of other countries Trading who are tax residents of and whose country of other countries and whose domicile is a country which country of domicile is a country has entered into a tax treaty which has entered into a tax with the PRC stipulating a treaty with the PRC stipulating a dividend tax rate of lower than dividend tax rate of lower than 10% 10% those enterprises and individuals may or may entrust a withholding and payment agent to apply to the competent tax authorities of the Company for the Page 2 of 3 v 1.1.1EF001 entitlement of the tax treatment under such tax treaty. Upon approval by the competent tax authorities the paid amount in excess of the tax payable based on the tax rate according to such tax treaty will be refunded.Individual - resident i.e. registered address within PRC 20% For dividends received by domestic individual investors from investing in H shares listed on the Hong Kong Stock Exchange through Shanghai-Hong Kong Stock Connect or Shenzhen- Hong Kong Stock Connect the Company shall withhold individual income tax at the rate of 20% on behalf of the investors.Information relating to listed warrants / convertible securities issued by the issuer Details of listed warrants / convertible securities issued by the issuer Not applicable Other information Other information Not applicable Directors of the issuer As at the date of this announcement the executive director of the Company is Mr. ZHANG Youjun; the non-executive directors of the Company are Mr. ZHANG Lin Ms. FU Linfang Mr. ZHAO Xianxin and Mr. WANG Shuhui; and the independent non- executive directors of the Company are Mr. LI Qing Mr. SHI Qingchun and Mr. ZHANG Jianhua.Page 3 of 3 v 1.1.1