On 12 November 2025, H.E. Mr. Sihasak Phuangketkeow, Minister of Foreign Affairs of Thailand, hosted a Working Lunch to discuss ways to coordinate development cooperation and promote bilateral cooperation between Thailand and its neighbouring countries in various areas, including economic, social, cultural and public diplomacy. At this gathering, there were President of the Thailand – Lao Friendship Association, President of the Thailand – Myanmar Friendship Association, President of the Thailand – Cambodia Friendship Association, and President of the Thailand – Vietnam Friendship Association, as well as  Advisors to the Minister, Director-General of the Department of East Asian Affairs, Director-General of the Department of International Economic Affairs, Director-General of the Thailand International Cooperation Agency (TICA), Director of the Neighbouring Countries Economic Development Cooperation Agency (NEDA), and President of the Export-Import (EXIM) Bank of Thailand also attended the event, held at the Sattabongkot Room, Ministry of Foreign Affairs.