Tu Van Xay Dung T668 Joint Stock Company Address: Ban Co Street, Chieng An Ward, Son La City, Son La Province Enterprise code: 5500259514 Phone: 0212210877 Representative: Pham Van Thang Adress: Quyet Thang Ward, Son La City, Son La Province Chieng An Ward, Son La City, Son La ProvinceFounding date: 9 - 12 - 2005