Thuong Mai, Dau Tu Xay Dung Thang Long Joint Stock Company Address: Hamlet 3, Yen So Commune, Yen So Commune, Hoai Duc District, Ha Noi City Enterprise code: 0103252513 Phone: 02433669077 Representative: Nguyen Ba Xuyen Adress: Hamlet 3, Yen So Commune, Hoai Duc District, Ha Noi City Yen So Commune, Hoai Duc District, Ha Noi CityFounding date: 7 - 2 - 2009