His Majesty the Sultan and Yang Di-Pertuan of Brunei Darussalam visited the Viettel Group Headquarters in Ha Noi, 2nd December morning. Accompanying His Majesty was His Royal Highness Prince 'Abdul Mateen.

Upon arrival, His Majesty was welcomed by Senior Lieutenant General Nguyen Truong Thang, Deputy Minister of National Defence; and Major General Nguyen Dinh Chien, Secretary General of Communist Party Committee, Vice President of Viettel.

During the visit, His Majesty was briefed about the company. His Majesty then toured an exhibition of military and civilian equipment such as Service drones, UAV drone, Military communications system, and Autopilot systems at the Viettel Digital Museum.