NOTICE OF A MEETING OF THE HOLDERS OF CLASS A ORDINARY SHARES

To Be Held at 9:00 a.m. on June 5, 2026, U.S. Eastern Time (9:00 p.m. June 5, 2026, Beijing Time)

AND

NOTICE OF 2026 EXTRAORDINARY GENERAL MEETING OF SHAREHOLDERS

To Be Held Immediately Following the Meeting of the Holders of the Class A Ordinary Shares