On September 14, 2023, Vice Foreign Minister Ma Zhaoxu attended and addressed the Independence Day Reception of Papua New Guinea (PNG) held by the Embassy of PNG in China upon invitation. Visiting Secretary-General of PNG Ministry for Foreign Affairs Elias Wohengu, diplomatic envoys from many countries to China, and friends from all walks of life attended the event.

In his speech, Ma Zhaoxu warmly congratulated PNG on its 48th Independence Day and expressed his hope that the two sides will deepen the synergy of development strategies, fully explore cooperation potential, and upgrade the bilateral relationship. Elias Wohengu reiterated PNG's commitment to the one-China principle and looks forward to further participating in Belt and Road cooperation to further enhance the comprehensive strategic partnership between the two countries.