Tin Hoc & Dien Tu Vien Thong Viet Nam Joint Stock Company Address: No 5, Lot A Khu Tap The Van Cong Quan Doi, Mai Dich Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0104179721 Phone: 02466734307 Representative: Nguyen Thi Viet Ha Adress: No 22/17 Tran Phu, Mo Lao Ward, Ha Dong District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 25 - 9 - 2009