Vietnamese President Nguyen Xuan Phuc
US Trade Representative Katherine Tai
French President Emmanuel Macron
Japanese Prime Minister Fumio Kishida
Chinese President Xi Jinping
US State Secretary Antony Blinken and Papua New Guinea's Prime Minister James Marape
US State Secretary Antony Blinken and Vietnamese Foreign Minister Bui Thanh Son
Indonesian president Joko Widodo
Brunei's Sultan Hassanal Bolkiah
New Zealand Prime Minister Jacinda Ardern
South Korean Prime Minister Han Duck-soo
Hong Kong Chief Executive John Lee
Russian First Deputy Prime Minister Andrey Belousov