- Viet Hong Ha Telecommunication Co., Ltd.
- Address:B1/59H Nguyen Cuu Phu, Ward Tan Tao A, Binh Tan Dist. Hochiminh Hochiminh 848 Vietnam
- VTC Communications JSC.
- Address:
- BAAN Korea
- Address:Vietnam
- chorong.vn
- Address:Van Giang
- LHN
- Address:To Ky
- ATTECH
- Address:
- CISM MOBILE PHONE - Nokia Vertu Gold
- Address:No #61 To 20, P. Vinh Tuy, Q. Hai Ba Trung hanoi 84048 Vietnam
- PGDTM
- Address:292 Nghi Tam Ha Noi Ha Noi 04 Vietnam
- Tvt.,Jsc
- Address:100 Buoi road Ha Noiq Vietnam
- VNPT Hung Yen
- Address:No 4 Chua Chuong Str
- Convergence Technology Corp (CONOTEK)
- Address:72 / 5 Huynh Van Banh St. , Phu Nhuan Dist. ,
- NguyenTruong
- Address:100 / 44TQD
- Namviet Telecom Service & Technology Co., Ltd
- Address:Hai Phong
- PHUONG DIEP STORE
- Address:No.28 Lam Van Ben St., Tan Kieng Ward, District 7
- FPT Telecom
- Address:245Pham Ngu Lao-Go Vap
- VIET NAM VOIP MAKET PLACE
- Address:232 Le Van Luong Street, Tan Hung Ward, District 7
- B N C Fiber
- Address:Vietnam
- B&C FIBER
- Address:Other, Vietnam
- Ha Noi open University 99-01
- Address:Nguyen Quy Duc Ha Noi Vietnam
- DVFONE joint stocks company
- Address:No: 52 Tran Dang Ninh street,