The official readout frames the trip as On 28 October 2026, Mrs. Eksiri Pintaruchi, Permanent Secretary for Foreign Affairs, met with Ms. Chung Eui-hae, Deputy Minister for Political Affairs, Ministry of Foreign Affairs of the Republic of Korea (ROK), during the Deputy Minister’s visit to Thailand. This meeting, focused on the 14th Mekong – ROK Business Forum, highlights Thailand’s sustained engagement with key regional partners and a continued emphasis on strengthening bilateral relations. The statement does not mention the specific outcomes of the discussions, but it does confirm a shared commitment to further bolstering Thailand – ROK ties across multiple sectors.

Background
Prior to this meeting, the Ministry of Foreign Affairs had previously engaged in diplomatic exchanges with the ROK, including a visit by the Deputy Prime Minister and Minister of Foreign Affairs on 11 September 2026, and another meeting with the Ambassador of the Republic of India on 8 September 2026. The 20-Year “5S” Foreign Affairs Masterplan, a key strategic document, guides Thailand’s approach to regional cooperation, prioritizing stability and security – the “S”s representing Sovereignty, Security, Stability, Synergy, and Sustainability. The statement does not address the specific nature of the Mekong – ROK Cooperation framework, but it confirms Thailand’s role as Co-Chair for 2024 – 2027.
Analysis
The meeting’s timing, coinciding with the Mekong – ROK Business Forum, suggests a deliberate focus on economic cooperation. The reaffirmation of Thailand’s role as ASEAN – ROK Country Coordinator for 2024 – 2027 signals a commitment to supporting the ROK’s initiatives within the ASEAN bloc. The statement does not mention the specific priorities of the Mekong – ROK Cooperation, but the continued engagement with the ROK highlights Thailand’s strategic interest in fostering closer ties with countries involved in the Mekong River region. The meeting underscores Thailand’s approach to multilateral engagement, balancing its regional responsibilities with its broader foreign policy objectives. If implemented as described, this continued collaboration reflects a strategy of diversified partnerships to mitigate external pressures.
Implications
For policymakers, the meeting reinforces Thailand’s dedication to a multilateral foreign policy, aligning with the “5S” Masterplan. Should the visit yield further agreements, it could bolster Thailand’s trade relations with the ROK and enhance its position within the ASEAN regional architecture. The continued focus on the Mekong – ROK Cooperation framework has implications for regional stability and economic development in the Mekong River basin, particularly concerning infrastructure projects and resource management. The statement does not address the potential impact on Thailand’s trade balance or investment flows.
Outlook
If the visit yields a commitment to specific joint projects within the Mekong – ROK Cooperation framework, Thailand will need to demonstrate tangible progress. Should the ROK continue to prioritize its Country Coordinator role, it could lead to increased technical assistance and knowledge sharing. The continued engagement with the ROK represents a strategic investment in regional connectivity and economic diversification, provided Thailand can effectively manage potential geopolitical risks and maintain robust diplomatic relations.
Conclusion
The meeting represents another step in Thailand’s ongoing efforts to solidify its regional partnerships, yet the statement provides little insight into the substance of the discussions. The future of the Mekong – ROK Cooperation framework, and Thailand’s role within it, remains open to interpretation.
Sources & Further Reading
- Official press release
- Foreign ministry source
- Deputy Prime Minister and Minister of Foreign Affairs meets with the Minister of Foreign Affairs of the Federative Republic of Brazil during his official visit to Thailand (11 Sep 202)
- Vice Minister for Foreign Affairs meets with the Ambassador of the Republic of India to Thailand (8 Sep 2026)
- Deputy Prime Minister and Minister of Foreign Affairs to pay official visit to Lao PDR (30 Sep 202)


