Dau Tu Va Phat Trien Thuong Mai Tan Ngoc Viet Joint Stock Company Address: No 290, Kim Ma Street, Kim Ma Ward, Ba Dinh District, Ha Noi City Enterprise code: 0104220105 Phone: 02462797979 Representative: Nguyen Duc Ngoc Adress: P105B, A2 Thanh Cong, Thanh Cong Ward, Ba Dinh District, Ha Noi City Kim Ma Ward, Ba Dinh District, Ha Noi CityFounding date: 23 - 10 - 2009