The following countries have confirmed their participation in APPF28
Northeast Asia
China
Japan
Republic of Korea
Mongolia
Russia
Southeast Asia
Cambodia
Indonesia
Laos
Philippines
Malaysia
Singapore
Vietnam
Thailand
The Americas
Canada
Chile
Mexico
Oceania
Australia
Federated States of Micronesia
Fiji
New Zealand
Observer Countries
Brunei Darussalam
Kiribati
Nauru
Samoa
Solomon Islands
Tonga
Niue
Palau
Tuvalu