Thuong Mai Va Dich Vu Xay Dung Hai Au LTD Address: No 66, 34 Hoang Cau Lane, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0109916859 Phone: 02399750011 Representative: Nguyen Thinh Thu Thao O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 25 - 2 - 2022