San Xuat Va Dich Vu Bach Son Joint Stock Company Address: No 80, Lane 58, Tran Binh Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0105740058 Phone: 02422118761 Representative: Le Ngoc Son Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 12 - 2011