Tu Van Va Xay Dung Hoang Quan Joint Stock Company Address: No 24, Phan Van Street, Khoi 11, Le Loi Ward, Vinh City, Nghe An Province Enterprise code: 2901263858 Phone: 0948707179 Representative: Mai Van Dung Adress: P 2403 Hemisco, Phuc La Ward, Ha Dong District, Ha Noi City Le Loi Ward, Vinh City, Nghe An ProvinceFounding date: 23 - 7 - 2010