1 Dong Khoi
No. 03 Tay Son-Phu Son
Regus Center, 63 Ly Thai To
76 Truong Dinh,1 Dist.
Suite 2306, 24T2 Building, Hoang Dao Thuy St., Cau Giay district, Hanoi city, Vietnam.
235/75 Vuon Lai Street, Tan Phu District.
No 21, Alley 178, Thai Ha street, Dong Da District
50 Tran Khac Chan Street, Phu Nhuan Dist.
km14 + 300 Lang Hoa Lac
14 / 81 Lang Ha, Ba Dinh