Thuong Mai Va Xay Dung Tan Son Ha LTD Address: Xa Hamlet, Son Dong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0500521385 Phone: 02433663369 Representative: Nguyen Viet Vinh Adress: Xa Hamlet, Son Dong Commune, Hoai Duc District, Ha Noi City Son Dong Commune, Hoai Duc District, Ha Noi CityFounding date: 18 - 9 - 2006