Duc Va Co Khi Viet Han Joint Stock Company Address: Khanh Van, Khanh Ha Commune, Thuong Tin District, Ha Noi City Enterprise code: 0500467635 Phone: 0242212277 Representative: Dinh Van Khang Khanh Ha Commune, Thuong Tin District, Ha Noi CityFounding date: 22 - 6 - 2005