On February 1, 2023, Assistant Professor Dr. Aree Manosuthikit, Assistant to the President for International Affairs, Ms. Nipa Chumsuk, Acting Director of International Relations and Corporate Communication Division, and Mr. Phanu Boonma, Foreign Relations Officer, officially welcomed Ms. Nguyen Thi Hoang Hgyuen, Vice-Dean, Mr. Tran Thien Nhan, Lecturer and 32 Bachelor degree students in the Foreign Language and Oriental Studies Department from Yersin University (Yersin), The Socialist Republic of Vietnam. In addition, Assistant Professor Dr. Sarawut Jansuwan, Director of NIDA Smart Compact City Center (NIDA S2C°), gave a presentation on NIDA Smart Compact City Projects (NIDA S2C°) which focused on the theme of sustainable development at the organizational and community levels at M floor of Sayam Boromrajakumari Building, followed by a library tour given by Ms. Panchalee Ruengsamutr, Librarian.