Tu Van, Dau Tu Va Phat Trien Cong Nghe Tung Duong Joint Stock Company Address: No 16, Lot 6, Trung Yen Urban Area, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101997976 Phone: 0912285121 Representative: Ho Kien Quyet Adress: No 80, Cong Vi Hamlet, Cong Vi Ward, Ba Dinh District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 7 - 2006