305 Le Duan Street, Tan Chinh District, Da Nang City

Telephone: (0236) 3 666 186

Fax: (0236) 3 666 286

Ground floor, SC Vivo City, 1058 Nguyan Van Linh Street, Tan Phong Ward, 7 District, HCMC.

Telephone: (028) 6275 0966

Fax: (028) 6275 0966

81 Hue Street, Hai Ba Trung District, Hanoi

Telephone: (024) 3835 1515

Fax: (024) 3943 0915

1st floor Hoang Thanh Building, 114 Mai Hac De street, Hai Ba Trung District, Hanoi

Telephone: (024) 3938 8679

Fax: (024) 3939 3502