Phong Lao Dong - Thuong Binh Xa Hoi Hoa An Address: Nuoc Hai Town, Hoa An District, Cao Bang Province Enterprise code: 4800335644 Phone: 02063861203 Adress: Hoa An District, Cao Bang Province Nuoc Hai Town, Hoa An District, Cao Bang ProvinceFounding date: 16 - 10 - 2009