On 17 May 2018, H.E. Mrs. Kay Thi Soe, Director General of the Strategic Studies and Training Department, Ministry of Foreign Affairs of the Republic of the Union of Myanmar led young Myanmar diplomats delegation to visit the Khao Hin Sorn Royal Development Study Centre in Chachoengsao Province. The 16 delegates were welcomed by Mr. Anuwat Phothinam, Director of the Khao Hin Sorn Royal Development Study Centre, and the officials of the centre and the Office of the Royal Development Projects Board and listened to the briefing on the operation of centre. Then, the group visited various development activities of the centre including the New Theory Farming plot. Besides, the group visited Hua Kra Phi Village, Ban Song Subdistrict, Phanom Sarakham District in Chachoengsao Province, to learn about the second stage of the application of Sufficiency Economy Philosophy. The group was highly interested in all activities and posed several questions for further information.