Cong Nghe Va Tich Hop He Thong LTD Address: 308 Civil Group 41, Phuong Lien Ward, Dong Da District, Ha Noi City Enterprise code: 0100954190 Phone: 0247761736 Representative: Pham Huu Phuc Adress: 4 Hang Bong, Hang Gai Ward, Hoan Kiem District, Ha Noi City Phuong Lien Ward, Dong Da District, Ha Noi CityFounding date: 7 - 12 - 1999