Chi Nhanh 1 - Cong Ty TNHH Thuong Mai - Dich Vu - Xay Dung - San Xuat At & T Sai Gon Address: 220/116 Nguyen Van Khoi, Thong Tay Hoi Ward, Go Vap District, Ho Chi Minh City Enterprise code: 0313735309-003 Phone: 0903347945 Representative: Trinh Tuan Anh Go Vap District, Ho Chi Minh CityFounding date: 4 - 3 - 2026