Tu Van Phat Trien Ky Thuat Xay Dung Joint Stock Company Address: No 103, Lane 2, Dinh Cong Street, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101390973 Phone: 0242185103 Representative: Le Hung Son Adress: No 22, Lane 33, Doc Doc Ngu, Cong Vi Ward, Ba Dinh District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 12 - 8 - 2003