Van Tai Va Xay Dung Tay Bac Joint Stock Company Address: Lot 2, Moi Urban Area, Civil Group 14, Quyet Thang Ward, Quyet Thang Ward, Son La City, Son La Province Enterprise code: 0101741396 Phone: 02123854125 Representative: Dao Van Lam Adress: Civil Group 6, Quyet Tam Ward, Son La City, Son La Province Quyet Thang Ward, Son La City, Son La ProvinceFounding date: 8 - 8 - 2005