YANGON, June 15, 2016 (Xinhua) -- The Asian Development Bank (ADB) President Takehiko Nakao speaks during a press conference in Yangon, Myanmar, on June 15, 2016. The Asian Development Bank (ADB) will increase sovereign concessional loan from 150 million U.S. dollars to 350 million dollars by 2017, according to the ADB group's release published Wednesday. (Xinhua/U Aung)