Van Phong Du An To Chuc Pearl S.Buck International Tai Viet Nam Address: Zoom 701, Nha N3B, Trung Hoa Urban Area, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102150011 Phone: 0242811373 Adress: Nha 9B, 12/2 Dang Thai Mai Lane, Tay Ho District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 30 - 1 - 2007