On 22-23 March 2025, H.E. Meas Kim Heng, Secretary of State of the Ministry of Foreign Affairs and International Cooperation, attended the Culture Night, Photo Exhibition and MLC Week Fun Run (5 km) to celebrate the Mekong-Lancang Cooperation Week (MLC) 2025, organized by the National Secretariat of Cambodia for Mekong-Lancang Cooperation (NSC-MLC) in Siem Reap City. The event was held in the distinguished presence of H.E. Bundit Sapeacha Sok Siphanna, Senior Minister in Charge of Special Missions, Ambassadors and Representatives of the Embassies of Mekong-Lancang Countries, Ministries/Institutions, Provincial Authorities, Apsara National Authority, and members of the public. 
The event highlighted the important role of Mekong-Lancang Cooperation in contributing to regional connectivity, people-to-people connectivity, and inclusive and sustainable development for a shared future of prosperity for all Mekong-Lancang member countries. 

It is worth noting that on the occasion of the 2025 Mekong-Lancang Cooperation Week Fun Run (5 km) celebration, more than 500 people participated, demonstrating the spirit of solidarity, friendship, and cooperation between the peoples of all Mekong-Lancang countries. Most importantly, the event also raised $7,682 in voluntary humanitarian contribution, which already donated to the Kantha Bopha Cambodia Foundation to support healthcare services for children.