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

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 Datang Environment Industry Group Co. Ltd.Stock code 01272 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 (Updated) Announcement date 28 June 2024 Status Update to previous announcement Reason for the update / change Update information relating to the exchange rate 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 0.076 per 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 0.083295 per share Exchange rate RMB 1 : HKD 1.095982 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 20 September 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 Details of withholding tax (including type of shareholders and applicable tax rate) applied to the dividends declared are set out in the table below. In addition the Company will withhold and pay individual income tax at the rate ranging from 10% to 20% on behalf of individual holders of H shares. For further details please refer to the 2023 AGM Circular of the Company dated 29 May 2024. Type of shareholders Tax rate Other relevant information (if any) Enterprise - non-resident i.e. registered address 10% The Company will withhold and outside PRC pay enterprise income tax at the rate of 10% when it distributes final dividends to non-resident enterprise holders of H shares (including any H shares registered in the name of HKSCC Nominees Limited).Individual - non-resident i.e. registered address 10% If the individual H shareholders outside PRC are residents of Hong Kong or Macau or those countries which have entered into a tax treaty with the PRC stipulating a dividend tax Details of withholding tax applied to the rate of 10% the Company will dividend declared finally withhold and pay individual income tax at the rate of 10% on behalf of these shareholders.If the individual H shareholders are residents of those countries which have entered into a tax treaty with the PRC stipulating a dividend tax rate of less than 10% the Company will make applications on their behalf to seek entitlement of the relevant agreed preferential treatment pursuant to the relevant tax treaty.Individual - non-resident i.e. registered address 20% In the case that the individual H outside PRC shareholders are residents of the countries which have an agreed tax rate of 20% with the PRC or which have not entered into any tax treaty with the PRC or otherwise the Company will withhold and pay the individual income tax at a rate of 20%.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 Page 2 of 3 v 1.1.1EF001 Directors of the issuer As at the date of this announcement the executive director is Mr. Zhu Liming; the non-executive directors are Mr. Wang Junqi Mr. Shen Zhen Mr. Wu Daqing Mr. Chen Kan and Mr. Song Yunpeng; and the independent non-executive directors are Mr. Ye Xiang Mr. Mao Zhuanjian and Mr. Gao Jiaxiang.Page 3 of 3 v 1.1.1