San Xuat Dau Tu Thuong Mai Nam Sao Joint Stock Company Address: No 16/46, Pham Ngoc Thach Street, Phuong Lien Ward, Dong Da District, Ha Noi City Enterprise code: 0105568590 Phone: 02834552267 Representative: Nguyen Quyet Tien Adress: Nghia Vu Hamlet, Duc Tu Commune, Dong Anh District, Ha Noi City Phuong Lien Ward, Dong Da District, Ha Noi CityFounding date: 17 - 10 - 2011