BAKU, Azerbaijan, June 6. Sultan of Oman Haytham bin Tariq Al Said sent a letter to the President of the Republic of Azerbaijan Ilham Aliyev on the occasion of May 28 - Independence Day, Trend reports.
"We are pleased to extend our sincere felicitations to Your Excellency on the occasion of the National Day of the Republic of Azerbaijan.
We take this opportunity to wish you happiness and good health, and the friendly people of Azerbaijan continued progress and prosperity," the letter said.