Dich Vu Bao Ve Dai Son Joint Stock Company Address: No 89, Phu Dien Street, Phu Dien Hamlet, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0102252775 Phone: 0247649924 Representative: Le Tien Son Adress: Hamlet 7, Quynh Tan Commune, Quynh Luu District, Nghe An Province Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 16 - 5 - 2007