On 10 February B.E. 2560 (2017), at 8.30 pm., Assoc. Prof. Winai Dahlan, founding director of The Halal Science Center of Chulalongkorn University, was honorably invited to give a lecture on the topic of “How to Increase Value of Halal Tourism” in Bangkok Halal Exhibition B.E. 2560 (2017) at Rajamangala National Stadium. It was estimated that there would be approximately 10,000 participants.