On 16 January 2020, Lao Ambassador to the Kingdom of Sweden Bounliep Houngvongsone presented his credentials to King Carl XVI Gustaf of the Kingdom of Sweden
Lao Ambassador to the Kingdom of Denmark Bounliep Houngvongsone met and gave a copy of credentials to Ambassador Michael Zilmer-Johns, Chief of Protocol, the Ministry of Foreign Affairs of the Kingdom of Denmark.
H.E Bounliep HOUNGVONGSONE presented credentials to Norway's King, on 15 October 2021, to assume a post as Ambassador Extraordinary and Plenipotentiary of the Lao PDR to Norway
H.E Bounliep HOUNGVONGSONE presented credentials to H.E. Egils Levits, President of the Republic of Latvia, on 16 July 2021, to assume a post as Ambassador Extraordinary and Plenipotentiary of the Lao PDR to Latvia
H.E Bounliep HOUNGVONGSONE presented credentials to H.E. Gitanas Nauseda, President of the Republic of Lithuania, on 15 April 2021, to assume a post as Ambassador Extraordinary and Plenipotentiary of the Lao PDR to Lithuania