Dau Tu Va Tu Van Xay Dung Constrexim Joint Stock Company Address: 1st Floor, Nha CT3, Moi Yen Hoa Urban Area, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102282113 Phone: 02462812167 Representative: Nguyen Vinh Tru Adress: No 103 C7 Nam Thanh Cong, Lang Ha Ward, Dong Da District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 6 - 2007