Dau Tu Xay Dung Va Thuong Mai Son Ha Joint Stock Company Address: No 33G, Alley 426/48, Lane 470, Lang Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105646986 Phone: 02462754578 Representative: Phan Cong Luong Adress: Hamlet 5, Thai Yen Commune, Duc Tho District, Ha Tinh Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 17 - 11 - 2011