On Wednesday, April 30, 2025, Associate Professor Dr. Sumalee Thiantongdee, the Director of the Demonstration School of Suan Sunandha Rajabhat University, participated in signing a memorandum of understanding for cooperation to implement road safety measures for the public's safe travel. This event was organized by the Metropolitan Police Bureau 1 in collaboration with educational institutions in the area of Sam Sen Police Station. The signing took place on Wednesday, April 30, 2025, at 11:00 AM in the Chokaeo Meeting Room, 5th floor, Building 31, Suan Sunandha Rajabhat University.