Giao Duc Tri Tin Joint Stock Company Address: No 7, Alley 1/13, Lane 1, Ta Quang Buu Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107522721 Phone: 02438684554 Representative: To Phuong Ly Adress: No 11, 3/2 Nhan Hoa Alley, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 28 - 7 - 2016