In 2019，Vietnam followed the diplomatic line of “Independent，Autonomy，Diversified，Multilateralized International Relations” that proposed by the 12th National Assembly of the Vietnamese Communist Party，as well as took economic diplomacy as its center，safeguarded national sovereignty as its main line，and aimed to improve its international status，strived actively and succeeded in the following aspects of balancing the diplomacy of major powers，maintaining and developing relations with traditional friend countries，and promoting multilateral diplomacy and public diplomacy in the meantime. In 2020，under the international background of the global epidemic of Covid-19，Vietnam’s diplomacy on the one hand will strive to create conditions to maintain its economic development，and on the other hand，it will strive to fulfill its dual international responsibilities as the ASEAN’s rotating presidency and the non-permanent member of the UN Security Council，as well as balance itself in relations with China and US.