Independent Director 2025 Annual Performance Report (LIU HUI)
To the Board of Directors:
As an Independent Director of Shenzhen Tian Su Measurement and Testing Co., Ltd. (hereinafter referred to as the "Company"), during my term in 2025, in accordance with the requirements of the "Company Law," "Securities Law," "Administrative Measures for Independent Directors of Listed Companies," "Corporate Governance Guidelines," and other relevant laws and regulations, as well as the Company's Articles of Association and the "Independent Director Work System," I have strictly maintained my independence and professional ethics, diligently performed my duties as an independent director, lawfully exercised my rights, fully utilized my role as an independent director, acted diligently and responsibly, promoted the standardized operation of the Company, and safeguarded the overall interests of the Company and the legitimate rights and interests of all shareholders, especially small and medium shareholders.
Here is my report on the performance of my duties as an independent director in 2025:
I. Basic Information of Independent Director
(I) Work Experience, Professional Background, and Concurrent Positions of Independent Director
LIU HUI, female, born in 1980, holds a Ph.D. in Polymer and Nanotechnology Engineering and is an Associate Professor. She is a Singaporean national. From December 2008 to May 2010, she was a Research Fellow at the Institute of Advanced Materials, Singapore University of Technology and Design. From June 2010 to January 2012, she was the Head of the Chemical and Environmental Testing Department at CPG Corporation Ltd., Singapore. From February 2012 to March 2021, she was a Researcher at the National Metrology Centre, Singapore. Since April 2021, she has been an Associate Professor at the School of Quality and Standards, Shenzhen Technology University. She has also served as an Independent Director of the Company since December 2022.
(II) Independence Status
During my tenure as an Independent Director of the Company, I have not held any positions in the Company other than that of Independent Director, nor have I held any positions in the principal shareholder companies of the Company. There are no relationships between myself, the Company, and its principal shareholders that would hinder my independent and objective judgment. There are no circumstances that affect my independence as an independent director, which complies with the "Administrative Measures for Independent Directors of Listed Companies," "Shenzhen Stock Exchange Listed Company Self-Regulatory Guidelines No. 2 - Norms for Operation of GEM Listed Companies," and other relevant laws, regulations, normative documents, and the Company's Articles of Association and the "Independent Director Work System."
II. Performance of Duties by Independent Director in 2025
(I) Attendance at Board Meetings
| Director Name | Number of Board Meetings to Attend This Reporting Period | Number of On-site Board Meetings Attended | Number of Board Meetings Attended via Communication | Number of Delegated Board Meetings Attended | Number of Absent Board Meetings |
|---|---|---|---|---|---|
| LIUHUI | 7 | 5 | 2 | 0 | 0 |
During the 2025 fiscal year, the convening and holding of the Company's board meetings complied with legal procedures. Major business decisions and other significant matters underwent the required approval procedures and were legal and effective. I voted in favor of all proposals deliberated at the board meetings (except for recused votes) and raised no objections to any of the board's proposals or other company matters.
(II) Attendance at Shareholder Meetings
| Independent Director Name | Number of Shareholder Meetings to Attend | Number of Shareholder Meetings Attended |
|---|---|---|
| LIUHUI | 3 | 3 |