Che Bien Va Khai Thac Khoang San Truong An LTD Address: Che Hamlet, Phuong Son Commune, Luc Ngan District, Bac Giang Province Enterprise code: 2400962372 Phone: 0975361888 Representative: Bui Thi Sang Phuong Son Commune, Luc Ngan District, Bac Giang ProvinceFounding date: 13 - 5 - 2023