Kho Bac Nha Nuoc Thach An Address: Khu Ii, Dong Khe Town, Thach An District, Cao Bang Province Enterprise code: 4800470428 Phone: 02063840132 Adress: Thach An District, Cao Bang Province Dong Khe Town, Thach An District, Cao Bang ProvinceFounding date: 14 - 5 - 2010