On May 5, 2022, Dr. Natworapol Rachsiriwatcharabul, President of RMUTP accompanied by the RMUTP Administrative Team, hosted a working lunch for Dr. Pasuwat Yathip, Diplomat from the Department of Protocol, Ministry of Foreign Affairs, Thailand, and Gen. Vichit Yathip, Chairman of the Thailand-Cambodia Parliamentary Friendship Group at The Raweekanlaya Bangkok. On this occasion, the International Affairs Division of RMUTP was honored by Dr. Pasuwat Yathip gave a special online lecture titled “Diplomatic Services Training for International Guests” by sharing his experience and solving unexpected problems, and giving a Q&A Session for IAD Staff from his previous experience of the Official Visit to Thailand by the Prime Minister of Japan.