HA NOI No 139, Ngoc Hoi Street, Hoang Mai. Tel: (84-4) 3861 1370 Fax: (84-4) 3861 1231 / 3861 7784
HO CHI MINH 6th Floor, Bitexco Nam Long Building, 63A Vo Van Tan, Dist 3. Tel: (84-8) 3827 9266 Fax: (84-8) 3827 9266
DA NANG 4h Floor SPT Building, Z85 Tran Hung Dao. Tel: (84-511) 3945 360 Fax: (84-511) 3945 360