Tourism Authority of Thailand (TAT) License No. 51/0237 Udornthai Office 36/9 Srisatha Rd Udornthani Thailand 41000 Office Tel : (042) 223911, Tel & Fax : (042) 240443, (042) 242871 Khun Keng 081-799-1533 ,081-592-6155 Khun Kai 081-544-5888, 089-709-2555 E-mail : amonwan88@yahoo.com , amonwan88@hotmail.com