Dau Tu Phat Trien Cong Trinh Du Lich Joint Stock Company Address: No 2, Lane 105, Nguyen Phong Sac Street, Cau Giay District, Ha Noi City Enterprise code: 0100108222 Phone: 02462693651 Representative: Bui Duy Nghia Adress: Nha B7, Lot 4, Moi Dinh Cong Urban Area, Hoang Mai District, Ha Noi City Cau Giay District, Ha Noi CityFounding date: 21 - 5 - 1998