Duc Thang LTD Address: Na Lai Hamlet, Phi Hai Commune, Quang Uyen District, Cao Bang Province Enterprise code: 4800224503 Phone: 02066277420 Representative: Dam Thi Hop Adress: Na Lai Hamlet, Phi Hai Commune, Quang Uyen District, Cao Bang Province Phi Hai Commune, Quang Uyen District, Cao Bang ProvinceFounding date: 21 - 5 - 2009