Van Phong Dai Dien Cong Ty Co Phan Phat Trien Ung Dung Thao Duoc Address: 8th Floor, No 52 Chua Ha, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107756455-001 Phone: 02473028689 Representative: Hoang Quoc Viet Adress: No 12, 139 Hoang Hoa Tham Lane, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 12 - 2017