Dau Tu Thuong Mai Va Xay Dung Bao Ngoc Joint Stock Company Address: Yen Xa Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Enterprise code: 0106779971 Phone: 0982880055 Representative: Doan Duy Tu Adress: Dong Vong Hamlet, Liem Tuc Commune, Thanh Liem District, Ha Nam Province Tan Trieu Commune, Thanh Tri District, Ha Noi CityFounding date: 5 - 3 - 2015