Vien Quy Hoach Moi Truong, Ha Tang Ky Thuat Do Thi Va Nong Thon Address: 5th Floor, No 10, Hoa Lu Street, Hai Ba Trung District, Ha Noi City Enterprise code: 0100573678 Phone: 0248215796 Representative: Luu Duc Cuong Adress: 37 Le Dai Hanh, Hai Ba Trung District, Ha Noi City Hai Ba Trung District, Ha Noi CityFounding date: 21 - 7 - 1998