Duong Lao Ha Noi Joint Stock Company Address: No 55, Lane 29, Khuong Ha Street, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110423061 Phone: 0986895378 Representative: Tran Thi Minh Thu Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 20 - 7 - 2023