Tu Van Thiet Ke Dau Tu Va Xay Dung Ha Tay Joint Stock Company Address: B16 TT1, Moi Van Quan Urban Area, Yen Phuc, Phuc La Ward, Ha Dong District, Ha Noi City Enterprise code: 0500554510 Phone: 02433543721 Representative: Le Hong Thanh Adress: No 138, Quoc Oai Town, Quoc Oai District, Ha Noi City Phuc La Ward, Ha Dong District, Ha Noi CityFounding date: 19 - 1 - 2007