Cua Hang Cong Nghe Pham Ung Hoa Address: Tan Phuong, Ung Hoa District, Ha Noi City Enterprise code: 0500234285-003 Phone: 02433543584 Tan Phuong Commune, Ung Hoa District, Ha Noi CityFounding date: 29 - 12 - 1998