Kho Bac Nha Nuoc Huyen Hoa An Address: Khu Giua 1, Nuoc Hai Town, Hoa An District, Cao Bang Province Enterprise code: 4800191054 Phone: 02063860243 Adress: Hoa An District, Cao Bang Province Nuoc Hai Town, Hoa An District, Cao Bang ProvinceFounding date: 12 - 3 - 2009