Contacts for information, support, and services are:
65 Truong Dinh Street, District 1, Hochiminh City, Vietnam.
Phone(Ho Chi Minh City): 84-8-3823-9239, 84-8-3825-6234
29 Tue Tinh, Quan Hai Ba Trung, Hanoi City, Vietnam
Phone(Hanoi City): 84-4-3978-4785, 84-4-3978-4775