Khai Thac Vat Lieu Xay Dung Quang Uyen LTD Address: Xa Khao Hamlet, Quang Uyen Town, Quang Uyen District, Cao Bang Province Enterprise code: 4800901956 Phone: 0913103520 Representative: Ha Quang Vinh Adress: Xa Khao Hamlet, Quang Uyen Town, Quang Uyen District, Cao Bang Province Quang Uyen Town, Quang Uyen District, Cao Bang ProvinceFounding date: 20 - 9 - 2017