Khai Thac Khoang San Mekong Joint Stock Company Address: Suoi Nay Hamlet, Luong Son Commune, Tinh Phu Tho, Viet Nam Enterprise code: 5400568269 Phone: 0974654918 Representative: Do Duc Kinh Luong Son Commune, Da Bac District, Phu Tho ProvinceFounding date: 5 - 2 - 2026