DV Ky Thuat Du Lich Va Dt Phat Trien-Hastec LTD Address: No 1a, Lang Ha Street, Ba Dinh District, Ha Noi City Enterprise code: 0101165791 Phone: 0245143159 Representative: Le Doan Thang Adress: 50 Nguyenvan To, Hoan Kiem District, Ha Noi City Ba Dinh District, Ha Noi CityFounding date: 5 - 10 - 2001