Kien Truc Xay Dung Ngoc Khang Joint Stock Company Address: 294, Nong Quoc Chan, Civil Group 13, Song Cau Ward, Bac Kan City, Bac Kan Province Enterprise code: 4700266436 Phone: 0941561290 Representative: Nguyen Van Quang Luong Thi Ngoc Song Cau Ward, Bac Kan City, Bac Kan ProvinceFounding date: 17 - 3 - 2017