Ban Quan Ly Du An Dau Tu Va Xay Dung Address: Civil Group 8, Yen The Town, Luc Yen District, Yen Bai Province Enterprise code: 5200448944 Phone: 02163846288 Yen The Town, Luc Yen District, Yen Bai ProvinceFounding date: 28 - 7 - 2009