General business items are: sales of shelves, mold racks, storage cages, workbenches, stainless steel products, tool cabinets, tool carts, tool cabinets, tool carts and related work station equipment, explosion-proof cabinets, gas bottle cabinets, wire rod racks, lean pipe products, assembly lines, plug-in lines, measuring tool testing platforms, iron cabinets, gantry frames, climbing ladders, logistics turnover and handling equipment, storage equipment, security equipment, automated production lines, non-standard industrial equipment, and wood products.