Thuong Mai Dau Tu Va Phat Trien Truong Son LTD Address: No 8, Alley 91/45, Nguyen Chi Thanh Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102062679 Phone: 0242122861 Representative: Hoang Thi Quynh Adress: Lac Thi Hamlet, Ngoc Hoi Commune, Thanh Tri District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 3 - 11 - 2006