His Majesty Sultan Haji Hassanal Bolkiah Mu'izzaddin Waddaulah ibni Al-Marhum Sultan Haji Omar 'Ali Saifuddien Sa'adul Khairi Waddien, Sultan and Yang Di-Pertuan of Brunei Darussalam has consented to send congratulatory messages to His Excellency To Lam; and His Excellency Le Minh Hung, following their recent appointments respectively as President of the Socialist Republic of Viet Nam and Prime Minister of the Socialist Republic of Viet Nam.