Khoang San Nga Viet Joint Stock Company Address: Chuyen Den, Hung Kieu 3 Hamlet, An Tuong Commune, Tuyen Quang City, Tuyen Quang Province Enterprise code: 5000679567 Phone: 0976463333 Representative: Bui Song Long Adress: Civil Group 4, Trung Thanh Ward, Thai Nguyen City, Thai Nguyen Province An Tuong Ward, Tuyen Quang City, Tuyen Quang ProvinceFounding date: 1 - 9 - 2011