YSB Inc. — Board/Management Information 2025

Jul 2, 2025

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YSB Inc.

藥師幫股份有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 9885)

CHANGE IN COMPOSITION OF THE NOMINATION COMMITTEE

The board (the "Board") of directors (the "Directors") of YSB Inc. (the "Company") is pleased to announce that, in response to the amendments to the Corporate Governance Code as set out in Appendix C1 to the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited, which became effective on 1 July 2025, Ms. Rong Shao has been appointed as member of the nomination committee of the Company (the "Nomination Committee") with effect from 27 June 2025.

Following this appointment, the Nomination Committee comprises one executive Director (namely Mr. Buzhen Zhang as the chairperson) and three independent non-executive Directors (namely Ms. Rong Shao, Mr. Sam Hanhui Sun and Mr. Hongqiang Zhao).

By order of the Board

YSB Inc.

Mr. Buzhen Zhang

Chairman and executive Director

Hong Kong, 2 July 2025

As at the date of this announcement, the Board comprises Mr. Buzhen Zhang and Mr. Fei Chen as executive Directors, Mr. Ziyang Zhu as non-executive Director, and Ms. Rong Shao, Mr. Sam Hanhui Sun and Mr. Hongqiang Zhao as independent non-executive Directors.