Form of Proxy for Use at the Annual General Meeting to be Held on Thursday, 15 September 2022 at 10:30 a.m. - Blue River

Form of Proxy for Use at the Annual General Meeting to be Held on Thursday, 15 September 2022 at 10:30 a.m.

BOARD OF DIRECTORS

SUN Dixie Hui

LIU Jianyi

AU Wai June

YU Chung Leung

LAM John Cheung-wah