Haji Hassanal Bolkiah, the Sultan of Brunei Darussalam, took a special flight from Dhaka to his country this morning.
Dr. AK Abdul Momen, Bangladesh's foreign minister, saw him off at the airport.
Additionally, he gave the Sultan an album filled with images from his two-day state visit, which ended Sunday night.
The Sultan arrived here on Saturday afternoon, and on Saturday and Sunday, he met the president and the prime minister.
After his official talks with the Prime Minister on Sunday, the two nations signed four bilateral cooperation contracts, including an MoU on energy cooperation.