Dau Tu Xay Dung Hoang Duy LTD Address: No 052, Civil Group 25, Song Hien Ward, Cao Bang City, Cao Bang Province Enterprise code: 4800180510 Phone: 02063856495 Representative: Hoang Thi Bich Hue Adress: No 052, Civil Group 25, Song Hien Ward, Cao Bang City, Cao Bang Province Song Hien Ward, Cao Bang City, Cao Bang ProvinceFounding date: 13 - 1 - 2009