Xay Dung Quang Sang Address: B143 To 7, K4, Be Van Dan, Hop Giang, Cao Bang City, Cao Bang Province Enterprise code: 4800143276 Phone: 02146854644 Representative: Dinh Quang Sang Adress: 032, Hien Giang Street, Hop Giang Ward, Cao Bang City, Cao Bang Province Hop Giang Ward, Cao Bang City, Cao Bang ProvinceFounding date: 25 - 10 - 2001