Da Hinh LTD Address: No 50, Buoi Street, Ngoc Khanh Ward, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101232134 Phone: 0247661366 Representative: Ong Ngoc Toan Adress: Khu Tan My, Huu Lung Town, Huu Lung District, Lang Son Province Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 26 - 4 - 2002