Khai Thac VLXD Truong Son Joint Stock Company Address: Cao Hamlet, Cao Son Commune, Luong Son District, Hoa Binh Province Enterprise code: 5400540552 Phone: 0962981461 Representative: Lai Van Hanh Cao Son Commune, Luong Son District, Hoa Binh ProvinceFounding date: 24 - 5 - 2023