Hoa Ngoc Address: No 6 Civil Group 5, To Hieu Ward, Son La City, Son La Province Enterprise code: 5500215387 Phone: 0212850133 Representative: Le Kim Hoa Adress: No 6, 5 To 5 Lane, To Hieu Ward, Son La City, Son La Province To Hieu Ward, Son La City, Son La ProvinceFounding date: 11 - 5 - 2004