Trung Tam Boi Duong Chinh Tri - Thach An Address: Khu I, Dong Khe Town, Thach An District, Cao Bang Province Enterprise code: 4800307809 Phone: 02063840192 Adress: Thach An District, Cao Bang Province Dong Khe Town, Thach An District, Cao Bang ProvinceFounding date: 11 - 9 - 2009