Chiho Environmental Group Limited announced an updated composition of its Board of Directors and related committee assignments, effective 15 May 2026.

Executive Directors • Qin Yongming (Chairman) • Chu Yuejiang • Yao Xiang

Independent Non-Executive Director • Prof. Li Zhiguo

Committee Leadership and Membership • Qin Yongming chairs the Executive, Audit, Nomination, Remuneration, Strategy and Investment, and Pricing Committees. • Chu Yuejiang serves as a member of the Executive, Nomination, and Remuneration Committees. • Yao Xiang is a member of the Executive, Audit, Nomination, Remuneration, and Strategy and Investment Committees. • Prof. Li Zhiguo holds membership in the Audit, Nomination, and Strategy and Investment Committees.

The Pricing Committee also includes certain senior management members in addition to the above directors.

The disclosure fulfils Hong Kong listing requirements by detailing current Board composition and governance responsibilities.