Phat Trien San Pham Cong Nghe Cao Hong Ha Joint Stock Company Address: No 18, Pham Van Dong Street, Co Nhue Commune, Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101772073 Phone: 0248362894 Representative: Tran Thi Hoa Adress: 6B Hamlet, Co Nhue Commune, Tu Liem District, Ha Noi City Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi CityFounding date: 14 - 9 - 2005