Khai Khoang Ho Bac LTD Address: Thi Hamlet, Hung Duc Commune, Ham Yen District, Tuyen Quang Province Enterprise code: 5000893680 Phone: 0963083989 Representative: Le Van Duc Hung Duc Commune, Ham Yen District, Tuyen Quang ProvinceFounding date: 1 - 8 - 2022