Thuy Dien - Luyen Kim Cao Bang Joint Stock Company Address: Na Loa Hamlet, Trieu Au Commune, Phuc Hoa District, Cao Bang Province Enterprise code: 4800153154 Phone: 02066271542 Representative: Hoang Van Quynh Trieu Au Commune, Phuc Hoa District, Cao Bang ProvinceFounding date: 24 - 2 - 2004