Truyen Thong & Cong Nghe Hai Dang Joint Stock Company Address: No 80, Yen Phu Street, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0110341958 Phone: 02387702068 Representative: Duong Ngoc Tue Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 6 - 5 - 2023