Cong Nghe Viet - Han Joint Stock Company Address: No 73 Le Thanh Nghi, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101378045 Phone: 0246281170 Representative: Tran Huu Nghia Adress: 134 Cau Tien, Thinh Liet Commune, Thanh Tri District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 30 - 6 - 2003