Thuong Mai Va Vien Thong HTC Ha Noi LTD Address: No 52, Lane 42, Tran Binh Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0106209724 Phone: 02819936732 Representative: Nguyen Ngoc Hau Adress: Tien Loi Hamlet, Quang Cu Commune, Sam Son Town, Thanh Hoa Province Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 6 - 2013