Tu Van Thiet Ke Va Dich Vu Thuong Mai Song Hong Joint Stock Company Address: Street 71, Noi Thon Hamlet, Van Tao Commune, Thuong Tin District, Ha Noi City Enterprise code: 0103743159 Phone: 02433851546 Representative: Tran Nguyen Nam Adress: No 461, Phuong Hoa Hieu, Thai Hoa Town, Nghe An Province Van Tao Commune, Thuong Tin District, Ha Noi CityFounding date: 24 - 4 - 2009