Cong Nghe Hong Quan LTD Address: No 50, Van Cao Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102042150 Phone: 0247622238 Representative: Nguyen Thi Du Adress: No 6 B Tran Quoc Toan, Hang Bai Ward, Hoan Kiem District, Ha Noi City Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 6 - 10 - 2006