Dich Vu Bao Ve Chau A Joint Stock Company Address: No 05, Nha A2, Tap The Dieu Duong Tu Lien, Tu Lien Ward, Tay Ho District, Ha Noi City Enterprise code: 0101948129 Phone: 02466597326 Representative: Tran Duy Song Adress: 42 Cum 7 Civil Group, Phu Thuong Ward, Tay Ho District, Ha Noi City Tu Lien Ward, Tay Ho District, Ha Noi CityFounding date: 23 - 5 - 2006