Brunei 
Major-General (Retired) Haji Awang Halbi
Minister of Defence II

Cambodia
General Tea Bahn
Deputy Prime Minister and Minister of National Defence 

France
Florence Parly
Minister of the Armed Forces

Thailand
General Prawit Wongsuwan
Deputy Prime Minister and Minister Defence 

Timor-Leste
Brigadier-General Filomeno da Paixão de Jesus
Minister for Defence

United States
United States House Armed Services Committee Congressional Delegation led by Representative Adam Smith 

Vietnam 
General Ngo Xuan Lich
Minister of National Defence