Hanoi, March 21 -- Vietnam always attaches importance to its traditional friendship with Sri Lanka, Vice Chairman of the Vietnamese National Assembly (NA) Nguyen Duc Hai told Sri Lankan Prime Minister Harini Amarasuriya on March 20. Hai, who is on an official visit to the South Asian country from March 19-22, expressed his delight at the continuous development of bilateral relations over the past 55 years, emphasising that the two countries have together cultivated relations with a long history and high political trust as well as warm affections. Harini Amarasuriya welcomed and appreciated Hai's opinions, particularly the need to continue promoting all-level delegation exchanges, resume the implementation of bilateral cooperation mechanis...