Khai Thac Da Mit LTD Address: Na Ha Hamlet, An Phu Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200504765 Phone: 02163845111 Representative: Do Quang Minh An Phu Commune, Luc Yen District, Yen Bai ProvinceFounding date: 30 - 3 - 2010