273 Samsen Road, Bangkhunprom, Bangkok 10200 Tel. +66 2283-5353, +66 2283-5010 Fax, +66 2280-0449, +66 2280-0626

18 Moo 2 Boromrajchonnanee Road, Kunkaew, Nakhonchaisri District, Nakonpathom 73120 Tel. 0-2356-8181 Fax 0-2356-8111

Surawongse Road, Bangruk District, Bangkok 10500 Tel. +66 2283-6677 Press 2

68/3 Chotana Road, Muang Chiang Mai District, Chiang Mai 50300 Tel. +66 5393-1010, +66 5393-1001 Fax. +66 5393-1012

Srichan Road, Muang District, Khon Kaen 40000 Tel. +66 4333-3000 Ext. 3102,3100 Fax. +66 4323- 6701

Phetkasem Road, Hat Yai District, Songkhla 90110 Tel. +66 7423-6200 Ext. 4322 Fax. +66 7426-2455