2 1 country US President Barack Obama Russian President Putin Japanese Prime Minister Shinzo Abe South Korean President park geun-hye Mexican President Enrique Onanetto Chief Executive of the Hong Kong Special Administrative Region Leung Chun-ying Former Vice President Xiao Wanchang Australian Prime Minister Abbott Malaysia Prime Minister Najib Indonesian President Joko Widodo Singapore Prime Minister Lee Hsien Loong Myanmar President Deng Sheng Vietnamese President Zhang Jinchuang Papua New Guinea Prime Minister O 'Neill Thai Prime Minister Bayu New Zealand Minister John Key Peru President Ollanta Humala Chile President Michelle Bachelet Sultans Of Brunei President Hassanal Papua New Guinea Prime Minister O 'Neill.