Hoi Cho Trien Lam Va Quang Cao Viet Nam Joint Stock Company Address: 5th Floor, Bao Bien Phong Building, No 40a, Hang Bai Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101770862 Phone: 0249365566 Representative: Nguyen Van Ngan Adress: No 3, Civil Group 37, Dich Vong Ward, Cau Giay District, Ha Noi City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 12 - 9 - 2005