Ban Si Viet Nam Joint Stock Company Address: No 94, Phao Dai Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0103164049 Phone: 02437844289 Representative: Dinh Thi Hien Adress: P206 L2, Tap The Thanh Cong 2, Lang Ha Ward, Dong Da District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 9 - 1 - 2009