Hanoi Head Office14F+20F, Hoa Binh Office Tower, 106 Hoang Quoc Viet Street, Nghia Do Ward, Hanoi City, VietnamTel: +84-24-3755-6500Ho Chi Minh BranchUnit 8.9 & 8.10, 8Floor, Etown 1 Building, 364 Cong Hoa Street., Tan Binh Ward., Ho Chi Minh City, VietnamTel: +84-28-3810-8274