Dau Tu Xay Dung Lambda Joint Stock Company Address: No 1015, La Thanh Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0109800854 Phone: 0823348389 Representative: Le Thanh Hieu Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 2 - 11 - 2021