[email protected] 
+84 24 3941 0099 Fax number: +84 24 39461701 

24th floor, West wing, Lotte Center Hanoi 
54 Lieu Giai street, Ba Dinh district, Hanoi, Vietnam 

Opening hours: Monday - Friday: 9.00 hrs to 12.30 hrs and 13.30 hrs to 17.30hrs