BBMG Corporation has issued a notice to hold its 2026 First Extraordinary General Meeting (EGM) on 31 July 2026 at 2:00 p.m. in Conference Room 6, 22nd Floor, Tower D, Global Trade Center, Beijing.

Key Agenda • Ordinary Resolution: Shareholders will vote on the election of Mr. Duan Zhihui as a Director, with a term running from the close of the EGM until the 2026 annual general meeting. The Board will be authorised to finalise the related service contract and appointment documentation. • Voting Method: The resolution will be determined by poll in accordance with Hong Kong Listing Rules.

Shareholder Participation and Registration • H-share register closure: 28 July – 31 July 2026 (both days inclusive). • Eligibility cutoff: Only H-shareholders on the register as of 31 July 2026 may vote. • Transfer deadline: Relevant transfer documents must reach Computershare Hong Kong Investor Services Limited by 4:30 p.m. on 27 July 2026. • Proxy arrangements: Shareholders may appoint proxies; completed forms must be submitted to the H-share registrar at least 24 hours before the meeting.

Board Composition (as of 10 July 2026) • Executive Directors: Jiang Yingwu, Gu Yu, Zheng Baojin • Non-executive Directors: Kong Qinghui, Gu Tiemin, Zhao Xinjun • Independent Non-executive Directors: Liu Taigang, Hong Yongmiao, Tam Kin Fong, Yin Yuanping

All times and dates refer to Beijing local time.