Dich Vu Va Van Tai Tan Hoang Son LTD Address: No 12a Nguyen Kha Trac, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0107769743 Phone: 02466632211 Representative: Hoang Van Duc Adress: Sap Mai Hamlet, Vong La Commune, Dong Anh District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 3 - 2017