Iranian President Hassan Rouhani sent a congratulatory message to Party General Secretary and State President Nguyen Phu Trong.
Meanwhile, Presidents Ibrahim Mohamed Solih of the Maldives and KP Sharma Oli of Nepal extended greetings to both Party General Secretary and State President Nguyen Phu Trong and Prime Minister Nguyen Xuan Phuc.
The Vietnamese PM also received congratulations from his counterparts Ludovic Orban of Romania, Andrew Holness of Jamaica, and Mohammad Shtayyeh of Palestine.
On this occasion, Deputy PM and Foreign Minister Pham Binh Minh was congratulated by Iranian Foreign Minister Mohammad Javad Zarif, Romanian Foreign Minister Bogdan Lucian Aurescu, Maldivian Foreign Minister Abdulla Shahid, and Palestinian Foreign Minister Riad Malki.