Final dividend for the year ended 31 December 2023

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 The United Laboratories International Holdings Limited Stock code 03933 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 Announcement date 26 March 2024 Status Update to previous announcement Reason for the update / change To announce the exchange rate and payment date 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 0.28 per share Date of shareholders' approval 20 June 2024 Information relating to Hong Kong share register Default currency and amount in which the dividend will be paid HKD 0.307281 per share Exchange rate RMB 1 : HKD 1.097432 Ex-dividend date 02 July 2024 Latest time to lodge transfer documents for registration with share registrar for 03 July 2024 16:30 determining entitlement to the dividend Book close period From 04 July 2024 to 05 July 2024 Record date 05 July 2024 Payment date 24 July 2024 Computershare Hong Kong Investor Services Limited Shops 1712-1716 17th Floor Hopewell Centre Share registrar and its address 183 Queen's Road East Wan Chai Hong Kong Page 1 of 2 v 1.1.1EF001 Information relating to withholding tax Details of withholding tax applied to the Not applicable dividend declared 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 The Board comprises Mr. Tsoi Hoi Shan Mr. Leung Wing Hon Ms. Choy Siu Chit Mr. Fang Yu Ping Ms. Zou Xian Hong and Ms. Zhu Su Yan as executive directors; and Mr. Chong Peng Oon Prof. Song Ming and Dr. Fu Qiushi as independent nonexecutive directors Page 2 of 2 v 1.1.1