Techmaster Viet Nam LTD Address: No 14, Lane 4, Nguyen Dinh Chieu Street, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105392153 Phone: 02439740930 Representative: Le Minh Thu Adress: 79a Mai Hac De, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 4 - 7 - 2011