Tu Van Va Quan Ly Xay Dung Gia Huy Joint Stock Company Address: No 21/198, Thai Thinh Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0106023374 Phone: 02435147813 Representative: Nguyen Hoang Diep Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 29 - 10 - 2012