The Sinh Tourist office is located at 64 Tran Nhat Duat street in Hanoi Old Quarter. There is a big white sign above the entrance.
Dirección: 64 Duong Tran Nhat Duat, Dong Xuan, Hoan Kiem, Hanoi, Vietnam
Daily Limousine Hanoi office
128 Hong Tien
562 Nguyen Van Cu (Plaschem Tower)