Phat Trien Cong Nghe Cao Bach Khoa LTD Address: No 38 Minh Khai, Truong Dinh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101573543 Phone: 0248638937 Representative: Duong Thi Anh Adress: An Thanh Hamlet, An Hiep Commune, Chau Thanh District, Dong Thap Province Truong Dinh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 29 - 11 - 2004