On September 14, 2022. Assistant Professor Dr. Chanon Lapjit, Lecturer of Faculty of Agriculture, Representative of the Commercial Cannabis and Kratom Cultivation Center welcome students from Materials Science and Nanotechnology Program, Department of Physics, Khon Kaen University to visit the cannabis cultivation at the Vegetable Plant category, Faculty of Agriculture. Khon Kaen University. All students got knowledge about the cannabis fibers in material science that will be advantage for students in future.