Khai Thac Khoang San Duy Khoi LTD Address: Che Hamlet, Phuong Son Commune, Luc Ngan District, Bac Giang Province Enterprise code: 2400956900 Phone: 0824558833 Representative: Vu Duc Anh Adress: Khu Le Duan, Chu Town, Luc Ngan District, Bac Giang Province Phuong Son Commune, Luc Ngan District, Bac Giang ProvinceFounding date: 6 - 3 - 2023