GRB Thu Do Joint Stock Company Address: Zoom 320, No 4 Ton That Tung, Trung Tu Ward, Dong Da District, Ha Noi City Enterprise code: 0107357073 Phone: 02435726999 Representative: Nguyen Van Nam Adress: Zoom 403 Nha C7a, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Khuong Thuong Ward, Dong Da District, Ha Noi CityFounding date: 16 - 3 - 2016