Hoa Chat Ngoc Khanh Joint Stock Company Address: No 68, Ngoc Khanh Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101488979 Phone: 0247714081 Representative: Vu Van Toan Adress: No 68, Ngoc Khanh Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 27 - 5 - 2004