Ngan Son LTD Address: Civil Group 1, Nguyen Thi Minh Khai Ward, Bac Can City, Bac Can Enterprise code: 4700103304 Phone: 02149871274 Nguyen Thi Minh Khai Ward, Bac Kan City, Bac Kan ProvinceFounding date: 9 - 10 - 1998