Form of Proxy for use at the Annual General Meeting to be held on Friday, 3 September 2021 at 10:30 a.m. - Blue River

Form of Proxy for use at the Annual General Meeting to be held on Friday, 3 September 2021 at 10:30 a.m.

BOARD OF DIRECTORS

SUN Dixie Hui

LIU Jianyi

AU Wai June

YU Chung Leung

LAM John Cheung-wah