Ban Chi Huy Quan Su Huyen Quang Uyen Address: Hoa Trung Street, Quang Uyen Town, Quang Uyen District, Cao Bang Province Enterprise code: 4800175694 Phone: 02063820114 Quang Uyen Town, Quang Uyen District, Cao Bang ProvinceFounding date: 25 - 12 - 2008