Phat Trien Thuong Mai Va Dau Tu Ngoc Mai LTD Address: Co Duong Hamlet, Tien Duong Commune, Dong Anh District, Ha Noi City Enterprise code: 0108233916 Phone: 0965017861 Representative: Tran Van Son Tien Duong Commune, Dong Anh District, Ha Noi CityFounding date: 13 - 4 - 2018