Dai Son Joint Stock Company Address: No 38, Lane 133, Thai Ha Street, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0101642356 Phone: 02435375689 Representative: Chu Dinh Tuan Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 27 - 4 - 2005