Uy Ban Nhan Dan Xa Van Trinh Thach An Cao Bang Address: Na Ang Van Trinh Thach An Cao Bang, Van Trinh Commune, Thach An District, Cao Bang Province Enterprise code: 4800176338 Phone: 02063840648 Adress: Thach An District, Cao Bang Province Van Trinh Commune, Thach An District, Cao Bang ProvinceFounding date: 26 - 12 - 2008