In the morning of 23 June 2019, on the sideline of the 34th ASEAN Summit in Bangkok, Thailand, Samdech Techo Hun Sen attends the breakfast and holds talks with H.E. Nguyễn Xuân Phúc, Vietnames Prime Minister and H.E. Dr. Thongloun Sisoulith, Lao Prime Minister.

In the morning of 23 June 2019, on the sideline of the 34th ASEAN Summit in Bangkok, Thailand, Samdech Techo Hun Sen attends the breakfast and holds talks with H.E. Nguyễn Xuân Phúc, Vietnames Prime Minister and H.E. Dr. Thongloun Sisoulith, Lao Prime Minister.