In the afternoon of 3 March 2020, Samdech Techo Hun Sen presides over the celebration of the 22nd National Culture Day, the closing ceremony of Youth Arts Festival and the get-together with over 4,000 artistes, which is held at Koh Pich Exhibition and Convention Centre.

In the afternoon of 3 March 2020, Samdech Techo Hun Sen presides over the celebration of the 22nd National Culture Day, the closing ceremony of Youth Arts Festival and the get-together with over 4,000 artistes, which is held at Koh Pich Exhibition and Convention Centre.