General Projects: Metal daily necessities manufacturing, Metal product sales, Recycling of renewable resources( Except for productive scrap metal), Recycled resource processing, Recycled resource sales, Metal scrap and chip processing, Housing rental, Machinery and equipment rental, Agricultural machinery rental, Construction machinery and equipment rental, Non-residential real estate rentals, Office equipment rental services, Rental Services( No licensed rental services), Warehousing equipment rental services, Import and export of goods, Technology import and export, Electronics sales, Machinery and equipment sales, Daily necessities sales, Metal material sales, Building materials sales, electric wire、 Cable Operations, Sales of building decoration materials( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)