On February 25, 2026, the Department of Digital Technology for Education, Faculty of Education, brought students to visit Dahua Technology (Thailand) Co., Ltd. to observe technologies for creating IT-related teaching materials. The visit included a presentation on modern security technologies, crucial for developing security systems in various areas and enhancing stability across all sectors. Various security technologies were demonstrated and applied under the supervision of Assistant Professor Dr. Silpchai Poolklai and Assistant Professor Dr. Sudarat Srimah.