Processing, cutting and stamping of hard anti-corrosion aluminum for precision parts used in automobiles, motorcycles and pneumatic engines, manufacturing of anti-corrosion aluminum jigs and nameplates, sales of self-produced products; wholesale and import and export business of the above similar products, aluminum oxidation processing equipment and jigs, commission agency (photography) (except for sales), and provide technical consulting services and after-sales services for the above products (the import and export of the above goods do not involve state-owned trade, import and export quota licenses, export quota bidding, export licenses and other special management regulations, involving license certificates and qualification operations).