Tu Van Dau Tu Xay Dung Trang An Joint Stock Company Address: 2nd Floor So 178, Thai Thinh Street, Lang Ha Ward, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102340365 Phone: 0913228527 Representative: Tran Duc Tan Adress: No 61 Truong Lam, Duc Giang Ward, Long Bien District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 14 - 8 - 2007