Head office: No.6 A Block, Mark Lenin residential quater, Dịch Vọng Hau ward, Cau Giay Dist., Hanoi city, Vietnam

Address: No.909, Ellipse Tower, 110 Tran Phu Street, Ha Dong Dist, Ha Noi City

Tel: (+84-24). 37950767

Fax: (+84-24). 3789 2910