210723 -- TOKYO, July 23, 2021 -- Olympic delegation of Hong Kong, China parade into the Olympic Stadium during the opening ceremony of the Tokyo 2020 Olympic Games, Olympische Spiele, Olympia, OS in Tokyo, Japan, July 23, 2021. TOKYO2020JAPAN-TOKYO-OLY-OPENING CEREMONY MengxYongmin PUBLICATIONxNOTxINxCHN