Khai Thac Khoang San Hoang Dai Phat LTD Address: Rung Hamlet, Huong Vi Commune, Yen The District, Bac Giang Province Enterprise code: 2400946035 Phone: 0988110890 Huong Vi Commune, Yen The District, Bac Giang ProvinceFounding date: 15 - 9 - 2022