Techdoc Viet Nam LTD Address: No 1, Alley 25, Thai Thinh 1 Lane, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0107471192 Phone: 02432222443 Representative: Hoang Thi Thinh Adress: Viet Hoa Hamlet, Van Hoa Commune, Ba Vi District, Ha Noi City Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 13 - 6 - 2016