The Political Science Program, the  School of Political Science and Laws,  Walailak University opened the course POS-361 International Law In the 3rd semester/2020, with Ajarn Huang Nguyen Hui as an instructor and course coordinator. This course was honored by Mr. Thanapon Putthikaew, an operational diplomat,  Department of Treaties and Law Ministry of Foreign Affairs to lecture a special lecture on the topic “International Criminal Cooperation and international law on security” to students who are enrolled in this course. They have gotten the benefits from his researches on the international law of the country as well as to understand the content of international law from experienced experts in the Ministry of Foreign Affairs.  The students exchanged and inquired about the course content, including got knowledge and advice for working for their future careers.