Thai Bitumen Co., Ltd.
Address: 123 Moo 3, Suratthani-Kanchanadit Road, Bangkung, Muang District,
Suratthani 84000, Thailand.
Tel: +66 7795 3030,
+66 2273 6000 Ext. 7
Fax: +66 7795 3030 Ext. 799