Tallinn, June 5 -- Prime Minister Pham Minh Chinh, his spouse Le Thi Bich Tran and a high-ranking Vietnamese delegation arrived at Lennart Meri Tallinn airport in the capital of Tallinn on June 5 morning (local time), starting their three-day official visit to Estonia at the invitation of Estonian Prime Minister Kristen Michal. Welcoming PM Chinh, his spouse and the Vietnamese delegation at the airport were Estonian Ambassador to China and Vietnam Hannes Hanso; Deputy Director of the Estonian State Protocol Department Sven Tolp; and Vietnamese Ambassador to Finland and Estonia Pham Thi Thanh Binh. This is the first visit to Estonia by a Vietnamese PM since the two countries established diplomatic relations in 1992, aiming to promote the f...