Trung Tam Quan Ly Khu Du Lich - Di Tich Den Soc Son Address: Phu Linh, Phu Linh Commune, Soc Son District, Ha Noi City Enterprise code: 0101534713 Phone: 0248840486 Representative: Nguyen Van Lam Adress: Phu Linh, Soc Son District, Ha Noi City Phu Linh Commune, Soc Son District, Ha Noi CityFounding date: 29 - 9 - 2004