Ban Boi Thuong Giai Phong Mat Bang, Huyen Son Duong, Tinh Tuyen Quang. Address: Son Duong Town, Son Duong Town, Son Duong District, Tuyen Quang Province Enterprise code: 5000282071 Phone: 0207838828 Representative: Lanh Van Thuong Adress: Son Duong Town, Son Duong District, Tuyen Quang Province Son Duong Town, Son Duong District, Tuyen Quang ProvinceFounding date: 8 - 11 - 2007