River port services. Docks and warehouses. Warehouse, goods and materials storage. Agricultural services. Chemical fertilizers, soil improvement substances.
Repair of ship engines. Combustion engines. Diesel engines. Repair and maintenance of engines. Repair of motor vehicles. Service. Repairs of heavy equipment. Repair of industrial equipment and machinery. Benchmarks for industrial spare parts.
Corrosion, protection and surface preservation. Ship sandblasting and painting services. Building and repairing ships. Ship repair. Sanding and cleaning services/exhaust deposits. Dye works.