Vietnam's Foreign Ministry spokesman Le Hai Binh speaks to the media at a news conference in Hanoi, Vietnam May 28, 2015. REUTERS/Kham

Vietnam’s Foreign Ministry spokesman Le Hai Binh speaks to the media at a news conference in Hanoi, Vietnam May 28, 2015. REUTERS/Kham

Vietnam's Foreign Ministry spokesman Le Hai Binh speaks to the media at a news conference in Hanoi, Vietnam May 28, 2015. REUTERS/Kham

July 2, 2016 5:32 AM (UTC+8)