Guangdong-Hong Kong-Macao Greater Bay Area Mathematical Olympiad (Preliminary) --- Hong Kong Region 大灣盃粵港澳大灣區數學競賽預選賽 --- 香港賽區
1 SEP, 2023

Organizer: Olympiad Champion Education Centre 奧冠教育中心

Award: 

Third Honour Award 三等奬

4B CHUNG HON HANG 鍾瀚衡