Tu Van Thiet Ke Va Dich Vu Xay Dung Thien An Joint Stock Company Address: No 116C, 12 Chinh Kinh Lane, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110920634 Phone: 0989865853 Representative: Luong Duc Thuoc Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 24 - 12 - 2024