The general business items are: sales of electric heating appliances, stainless steel products and equipment, ovens, automatic assembly lines, high-temperature furnaces, layer racks, water chests, dust-free equipment, UV lamps, cast aluminum heaters, stage sprayer heating elements, titanium blue, titanium hangers, titanium screws, titanium claws, titanium tin furnaces and electroplating equipment; domestic trade; import and export of goods and technology.