Dau Tu Khai Thac Xay Dung Van Tai Viet Nam Joint Stock Company Address: No 18, Le Thanh Nghi Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0109938595 Phone: 0878137655 Representative: Dao Khanh Linh Adress: No 28, Hoang Cau Street, O Cho Dua Ward, Dong Da District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 21 - 3 - 2022