Thuong Binh 30/4 Joint Stock Company Address: Civil Group 1, Quyet Tam Ward, Quyet Tam Ward, Son La City, Son La Province Enterprise code: 5500216888 Phone: 02128743660 Representative: Doan Van Hien Adress: Civil Group 3, Quyet Thang Ward, Son La City, Son La Province Quyet Tam Ward, Son La City, Son La ProvinceFounding date: 18 - 6 - 2004