Cong Nghe Truyen Thong Tre LTD Address: Zoom 402 Tang 4, No 30B, Ba Trieu Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101438223 Phone: 0248267576 Representative: Tran Trong Dung Adress: No 1 M14 Tap The Truong Dinh, Tuong Mai Ward, Hoang Mai District, Ha Noi City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 4 - 2 - 2004