Ung Hoa LTD Address: KM 9, Thang Quan Commune, Yen Son District, Tuyen Quang Province Enterprise code: 5000215766 Phone: 02073892414 Representative: Nguyen Huu Hoa Thang Quan Commune, Yen Son District, Tuyen Quang ProvinceFounding date: 18 - 12 - 2001