Logistics materials Sales of jumbo bag Sales of other packing materials (pallets, plastic bags, sandbags, cardboard, etc.) Sales of distribution equipment Sales of filling equipment and weighing equipment Consulting of logistics improvement on site Metal Recycling Processing contract for aluminum scrap (ingot processing) Sales of aluminum bullion Sales of casting material (stainless steel and iron) Consulting of metal recycling Waste plastic trading Sales of second-hand machinery and equipment