Taiwan president Ma Ying-jeou answers a question during a news conference after his trip to the disputed Itu Aba or Taiping island in the South China Sea, in Taipei, Taiwan, January 28, 2016. REUTERS/Pichi Chuang

Taiwan president Ma Ying-jeou answers a question during a news conference after his trip to the disputed Itu Aba or Taiping island in the South China Sea, in Taipei, Taiwan, January 28, 2016. REUTERS/Pichi Chuang

Taiwan president Ma Ying-jeou answers a question during a news conference after his trip to the disputed Itu Aba or Taiping island in the South China Sea, in Taipei, Taiwan, January 28, 2016. REUTERS/Pichi Chuang

June 13, 2016 3:31 AM (UTC+8)