IMPACT Muang Thong Thani is a commercial complex consisting of an arena, convention centre and exhibition halls, located in Muang Thong Thani, Pak Kret the suburban to the north of Bangkok. Its name stands for International Multi-Purpose Arena, Conference and Trade Complex so tradename is always capitalized. It has been considered as the 2nd largest exhibition and convention venue in Asia with an indoor floorspace of over 140,000 sqm.