On July 1st, 2015, a group of guests who came from California State University, Long Beach, including professors, doctors, and students, were warmly welcomed by University of Puthisastra (UP). Guests’ visit in University of Puthisastra served in several purposes such as reqirements for students to be members in charity project and concerns about exchange program. Interestingly, they also gave lectures on topic “Leadership and Business Topic & Public Speaking​​, Heart disease,​ Infectious Disease Control” which were very beneficial to students of University of Puthisastra (UP).