**Third-year students from the Department of Botany, Faculty of Science, Mahidol University** had the opportunity to participate in a study visit focusing on modern agricultural technology at the **Plant Factory, under the supervision of the National Science and Technology Development Agency (NSTDA), on March 7, 2025**. As part of the visit, students attended a lecture on **”Controlled Environment Agriculture”**, delivered by **Dr. Kriengkrai Mosaleeyanon**, a distinguished expert in sustainable agricultural technology, environmental control for optimizing plant production, and the application of advanced technologies in agriculture. This study visit provided students with valuable insights into the application of scientific principles and technological innovations to enhance the efficiency of plant cultivation in controlled environments. It also highlighted strategies for optimizing resource utilization, a crucial aspect of modern agriculture and sustainable food production in the future. The **Department of Botany** sincerely appreciates **NSTDA and Dr. Kriengkrai Mosaleeyanon** for their generous contribution in sharing their expertise and invaluable experiences. Their knowledge will greatly benefit students’ academic development and inspire future advancements in botany and agriculture.