Tu Van Ket Cau Nha Cao Tang Joint Stock Company Address: Phong B1801, M3, M4 Lang Trung, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101985635 Phone: 0242750780 Representative: Ngo Sy Lam Adress: Phong B1801, Chung Cu M3M4 Lang Trung, Lang Ha Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 10 - 7 - 2006