Cong Nghe Thien Ngan Joint Stock Company Address: No 29, Lane 53/2, Nguyen Ngoc Vu Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101863429 Phone: 02435527486 Representative: Dinh Thi Ngan Adress: Dung Cam Hamlet, Trung Tu Commune, Ung Hoa District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 25 - 1 - 2006