On August 2, 2022, Assoc. Prof. Paveena Chaovalitwongse, Ph.D. (Head of Department of Industrial Engineering), Assoc. Prof. Wipawee Tharmmaphornphilas, Ph.D. (Deputy Head of Department of Industrial Engineering), Asst. Prof. Poom Luangjarmekorn (Deputy Head of Department of Industrial Engineering), Assoc. Prof. Pisit Jarumaneeroj, Ph.D. (Department of Industrial Engineering), Assoc. Prof. Natt Leelawat, D.Eng. (Department of Industrial Engineering and Assistant Dean for Communications and International Affairs), and Puwadol Dusadeerungsikul, Ph.D. (Department of Industrial Engineering) welcomed representatives from Keio University: Prof. Shinichiro Haruyama, Prof. Naohiko Kohtake, and Project Assoc. Prof. Akira Kodaka, at the Meeting Room No.408, Department of Industrial Engineering, Engineering Building 4, Faculty of Engineering, Chulalongkorn University. The representatives also visited Professor Arron Sorathesn Center of Excellence in Environmental Engineering, and the MI the making of innovatist Center.