ESG Report 2025

Email: lianjietul@tul.com.cn Mobile phone: 13809239449 Landline: 0760 - 87133987 Mailing addres: The Group’s Supervision Department, 12 Jialian Road, Tanzhou Town, Zhongshan, Guangdong Province Scope of Acceptance Reporting Channel 19 5.3.2 Complaint and Whistleblowing Mechanism In accordance with the “Anti-Fraud and Whistleblowing Management Policy”, the United Laboratories has established a whistleblowing mechanism that is accessible, confidential and convenient. The Policy clearly defines fraudulent acts, including misappropriation of company assets, acceptance of bribes, transfer of benefits, unauthorised investment in competing businesses, abuse of authority, falsification of accounting records, disclosure of trade secrets and forgery of company seals, among others, and sets out procedures for case acceptance, investigation, whistleblower protection and rewards. The Group encourages named reporting and gives priority to real- name reports, while also accepting anonymous reports. All reporting channels are made public through the corporate website, office systems, the corporate official account and the “Integrity United Laboratories” WeChat Public Account to ensure smooth access to reporting channels. Following the Board's clarification of the Supervision Department's core functions in April 2025, the Group comprehensively updated its whistleblowing channels as follows: During the Year, the Group's Supervision Department handled 4 valid reports involving 2 subsidiaries of the Group. For substantiated fraud cases, the Group required the relevant subsidiaries to take serious action against the persons concerned and, in light of audit recommendations, close business loopholes and optimise management processes to ensure thorough rectification. Reports on various fraudulent acts; convenient for direct contact with the whistleblower Reports submitted by letter Telephone reporting Written whistleblowing materials The United Laboratories International Holdings Limited 2025 Environmental, Social and Governance Report