Tohoku Song Da Joint Stock Company Address: No 4/180, Thai Thinh Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105201200 Phone: 02435190094 Representative: Nguyen The Dung Adress: Zoom 92 Nha D1, Trung Tu Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 18 - 3 - 2011