Tu Van Xay Dung Va Cong Nghe Ha Noi LTD Address: No 17, Lane 19, Tran Quang Dieu Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0107981274 Phone: 0977999973 Representative: Chu Thi Oanh O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 30 - 8 - 2017