3rd PGXC Khao Sadao Organizer
171 Aviation Science Museum Bld., Phaholyothin Rd.,
Donmuang, Bangkok, 10210 Thailand
Tel: +662 523 9448 l Hp: +66 81 839 3909, +66 85 141 5454
Email: khaosadao@gmail.com l Facebook: Rasat Thailand