Ha Tang Va Cong Nghe Itc Joint Stock Company Address: No 66, Yen Phu Street, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0105622777 Phone: 02437154888 Representative: Nguyen Lan Phuong Adress: No 13, Ba Trieu Lane, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 9 - 11 - 2011