Hop Tac Xa Khau Vua Address: Duc Hanh, Quang Trong Commune, Thach An District, Cao Bang Province Enterprise code: 4800931982 Phone: (0203) 6317897 Representative: Tran Ngoc Nam Adress: Duc Hanh, Quang Trong Commune, Thach An District, Cao Bang Province Quang Trong Commune, Thach An District, Cao Bang ProvinceFounding date: 30 - 8 - 2022