Hop Tac Xa 18-9 Thi Tran Dong Khe - Thach An - Cao Bang Address: No 77, Civil Group 1, Dong Khe Town, Thach An District, Cao Bang Province Enterprise code: 4800642902 Phone: 02063840018 Adress: Thach An District, Cao Bang Province Dong Khe Town, Thach An District, Cao Bang ProvinceFounding date: 12 - 8 - 2010