Trai Tim Xanh LTD Address: Zoom 17, Nha 13 To 25, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101328559 Phone: 0249320148 Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 27 - 1 - 2003