Chi Nhanh Doanh Nghiep TN Xay Dung Thanh Kha Address: Civil Group 1, Dong Khe Town, Thach An District, Cao Bang Province Enterprise code: 4800145925-001 Phone: 02063852667 Representative: Pham Thi Lam Adress: Civil Group 4, Song Hien Ward, Cao Bang City, Cao Bang Province Dong Khe Town, Thach An District, Cao Bang ProvinceFounding date: 17 - 8 - 2009