Trung Tam Dan So-Ke Hoach Hoa Gia Dinh Thach An Address: Khu Iv, Dong Khe Town, Dong Khe Town, Thach An District, Cao Bang Province Enterprise code: 4800582266 Phone: 02063840696 Adress: Thach An District, Cao Bang Province Dong Khe Town, Thach An District, Cao Bang ProvinceFounding date: 4 - 6 - 2010