- Production and sales of Song Da Cement products, cement bags, construction materials.
- Quarrying by blasting method.
- Trading in non-ore materials, construction iron and steel, gasoline and lubricants.
- Trading materials, equipment, spare parts for repairing construction machines, transport cars, repair of overhaul cars.
- Transporting sand and exploiting sand by means of suction ships and ore buckets.
- Transporting explosive materials to serve the construction site.
- Other industries under business license.