Xay Dung Thanh Phat Bac Son LTD Address: No 28, Nguyen Thi Minh Khai, Bac Son Town, Bac Son District, Lang Son Province Enterprise code: 4900814312 Phone: 0965886161 Representative: Pham Viet Kien Bac Son Town, Bac Son District, Lang Son ProvinceFounding date: 23 - 10 - 2017