Dau Tu Thuong Mai Va Khai Thac Khoang San Viet An LTD Address: No 8, Alley 197/ 138/ 3/47, Civil Group 12, Thach Cau Street, Thach Ban Ward, Long Bien District, Ha Noi City Enterprise code: 0106950322 Phone: 0918461822 Representative: Pham Quoc Duong Adress: Van Xa 1 Hamlet, Tan Hong Commune, Ba Vi District, Ha Noi City Thach Ban Ward, Long Bien District, Ha Noi CityFounding date: 21 - 8 - 2015