Bangkok Sales Office : 6/10 Soi Aree 5, Phaholyothin Rd., Samsennai, Phayathai, Bangkok 10400 Tel. (66 2) 278 0878 (online) Fax. (66 2) 278 5060 http://www.pungwaanriverkwai.com  e-mail : pungwaan@pungwaanriverkwai.com