● IMO Preliminary Selection Contest Hong Kong 2020
2020-08-24
Congratulations! 5A Xu Edward Yanyang (許燕洋) and Hartanto Kwee Jeffrey (郭裕亨) won the Silver Medal in the International Mathematical Olympiad Preliminary Selection Contest - Hong Kong 2020 (國際數學奧林匹克-香港選拔賽初賽2020) on June 13, 2020.