In the afternoon of 6 March 2019, Samdech Techo Hun Sen and Samdech Kittipritbandit Bun Rany Hun Sen preside over the celebration ceremony of the 21st National Culture Day (March 3), the closing of Youth Arts Festival and the get-together with local artistes, which is held at Koh Pich Convention and Exhibition Centre.

In the afternoon of 6 March 2019, Samdech Techo Hun Sen and Samdech Kittipritbandit Bun Rany Hun Sen preside over the celebration ceremony of the 21st National Culture Day (March 3), the closing of Youth Arts Festival and the get-together with local artistes, which is held at Koh Pich Convention and Exhibition Centre.