Great Asia Corporation Limited (GAC): Pongtheerathorn Building, 5 Floor, 101 Rama 9 Road Soi 60, Suanluang, Bangkok 10250 Thailand th Tel.+66-2-718-3750 Fax. +66-2-718-4026 Email: info@gac.co.th www.gac.co.th ad_SB final.indd 34 19/9/2561 BE 15:08