Weisheng Announces Full Board Reshuffle at Key Subsidiary Shanghai Weibiao

Release Date: June 26, 2026 Statement Date: June 25, 2026 Statement Time: 13:02:43 Company Code: 2231 Company Name: Weisheng Subject: Announcement of Full Board Election at Key Subsidiary Shanghai Weibiao Applicable Clause: Clause 6 Factual Date: June 25, 2026

Details:

- Date of Change: June 25, 2026 - Category of Appointed or Changed Personnel (please select from: corporate director, corporate supervisor, independent director, individual director, or individual supervisor): Corporate Director, Individual Director - Former Personnel Titles and Names: Director You Shanquan, Director Huang Shuyuan, Director You Yutao - Former Personnel Background: Director of Shanghai Weibiao – You Shanquan, Huang Shuyuan, You Yutao - New Personnel Titles and Names: Nian Lihua, Nian Youjinxian, Nian Zhengxiong - New Personnel Background: Nian Lihua, Nian Youjinxian, Nian Zhengxiong of Shanghai Weibiao - Nature of Change (please select from: resignation, removal, end of term, death, or new appointment): Removal - Reason for Change: Corporate director election - Number of Shares Held by New Appointees at Time of Election: Not applicable - Original Term (e.g., 2025/04/15 ~ 2028/04/14): April 15, 2025 ~ April 14, 2028 - Effective Date of New Appointment: June 25, 2026 - Turnover Rate of Directors in the Same Term: 100% - Turnover Rate of Independent Directors in the Same Term: Not applicable - Turnover Rate of Supervisors in the Same Term: None - Is the Change Involving One-Third or More of the Directors? (Yes/No): Yes - Other Matters to be Clarified (if the subject is a publicly listed company, this announcement also qualifies under Article 7, Clause 6 of the Enforcement Rules of the Securities Trading Act as a matter significantly affecting shareholder rights or securities prices): None