Cong Nghe Va Dich Vu Vien Thong PDT Joint Stock Company Address: No 16, Lot TT29, Van Phu Urban Area, Phu La Ward, Ha Dong District, Ha Noi City Enterprise code: 0109828722 Phone: 0834560000 Representative: Trinh Van Tu Phu La Ward, Ha Dong District, Ha Noi CityFounding date: 23 - 11 - 2021