Viet Thang Telecommunication Company Limited
2/173A, Ấp Nam Thới, Xã Thới Tam Thôn, Hoc Mon District
Tien Chi Phat Company Limited
149 Tôn Thất Hiệp, Phường 13, District 11
Geekstar Vriz-Net Company Limited
A1-38.OT12B, Vinhomes Golden River, số 2 Tôn Đức Thắng, Phường Bến Nghé, District 1
B2/7A Ấp 2, Đường Liên Khu 123, Xã Vĩnh Lộc B, Binh Chanh District
55/4C Đường 42, Khu phố 8, Phường Hiệp Bình Chánh, Thu Duc District
Viet Telecommunications Network Joint Stock Company
339/24A Lê Văn Sỹ, Phường 13, District 3
Tns Telecom Services Trading Company Limited
36 Nguyễn Thái Sơn, Phường 3, Go Vap District
Hoc Hay Education Joint Stock Company
145 Lê Quang Định, Phường 15, Binh Thanh District