1970-01-01 - 1970-01-01
The 20th National Herbal Expo, or Thailand Herbal Expo 2023, will be held between 28 June and 2 July 2023, from 10:00 a.m. to 8:00 p.m. at Buildings 11–12 and Phoenix Conference Hall 1–6, Exhibition and Convention Center, Impact, Muang Thong Thani, Nontha