Quang Cao Va Truyen Thong 4T Joint Stock Company Address: No 01, 120 Dinh Cong Lane, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109330912 Phone: 0836703333 Representative: Hoang Minh Tien Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 4 - 9 - 2020