In October 2013 , during the APEC summit in Bali , Indonesia , Mexican President Enrique Peña Nieto and Papuan New Guinean Prime Minister Peter O'Neill met and discussed bilateral relations between both nations . In November 2010 , Papuan New Guinea Special Envoy and Ambassador for Environment & Climate Change , Kevin Conrad , attended and represented Papua New Guinea at the United Nations Climate Change Conference held in Cancún , Mexico . In November 2018 , Mexican Undersecretary of the Economy , Juan Carlos Baker Pineda , represented Mexico and led its delegation at the APEC Papua New Guinea summit held in Port Moresby
APEC summit in Bali , Indonesia
APEC Indonesia 2013
Mexico–Papua New Guinea relations