Hanoi: 

106K1 Giang Vo Street, Cat Linh Ward, Dong Da District

Phone: (024) 35 12 34 25

Saigon:

15E Nguyen Thi Minh Khai Street, Ben Nghe Ward, District 1

Phone: (028) 62 99 14 78 

Hotline (For SMS only): 0932 65 65 93