List of headquarters and branches

Hanoi area

Head office

• K Floor, CT2 Building, Yen Hoa Urban Area, No. 3 Vu Pham Ham, Yen Hoa, Cau Giay, Hanoi
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  024 3565 9596
  
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Northern Project Office

• 3rd Floor, Trung Yen 1 Building, No. 1A Vu Pham Ham, Trung Hoa Ward, Cau Giay District, Hanoi
• 
  024 3565 9596
  
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Hanoi Customer Service Center

• House 3D, Resco Urban Area, 74 Pham Van Dong, Xuan Dinh Ward, Bac Tu Liem District, Hanoi City
• 
  024 6265 5183
  
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Ho Chi Minh City area

Southern Project Office 1

• 8A Huynh Lan Khanh, Ward 2, Tan Binh District, HCMC
• 
  028 3997 7174
  
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Southern Project Office 2

• 18A Cong Hoa, Ward 12, Tan Binh District, HCMC
• 
  028 3997 7174
  
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Customer Service Center HCMC 1

• No. 1129/12/20 Lac Long Quan, Ward 11, Tan Binh District, HCMC
• 
  028 3848 9837
  
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Customer Service Center HCMC 2

• H158/2A, Hoang Hoa Tham, Ward 12, Tan Binh District, HCMC
• 
  028 3848 9837
  
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Vinaphone project customer service center

• No. 6, Nguyen Trung Truc, Ward 5, Binh Thanh District, Ho Chi Minh City
• 
  032 900 0493
  
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Danang area

Danang Customer Service Center

• 418 Nguyen Tri Phuong, Hoa Thuan Dong Ward, Hai Chau District, Da Nang City
• 
  023 6625 3168
  
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Hai Phong area

Hai Phong Customer Service Center

• Thang Loi Building, 03 Le Thanh Tong, May To Ward, Ngo Quyen District, Hai Phong
• 
  022 5326 1319
  
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Hoa Binh area

Hoa Binh Customer Service Center

• Viettel Building, Tran Hung Dao Street, Group 8, Quynh Lam Ward, Hoa Binh City
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   098 886 5081
  
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Vinh Phuc area

Vinh Phuc Customer Service Center

• Viettel Building 1, Lot S1, Chua Ha Tien Urban Area, Dinh Trung Commune, Vinh Yen City - Vinh Phuc Province.
• 
  021 1625 6028
  
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