During 12-13 July 2018, H.E. General Prayut Chan-o-cha, Prime Minister of Thailand and H.E. Mr. Maithripala Sirisena, President of Sri Lanka witnessed the signing of the Joint Action Programme for Cooperation on Sustainable Community Development Model based on the Application on Sufficiency Economy Philosophy in the Democratic Socialist Republic of Sri Lanka, co-signed by Mrs. Suphatra Srimaitreephithak, Director-General, Thailand International Cooperation Agency (TICA), Ministry of Foreign Affairs of Thailand, and Mr. J Dadallage, Director General, Department of Samurdhi Development, Ministry of Social Empowerment of the Democratic Socialist Republic of Sri Lanka.