1. finished steel product (steel plate, hot rolled, cold rolled coil, steel profile, hot galvanized coil, etc.) 2. wind power energy product wind tower internals fasteners, flange, service lift parts, mechanical fabrication, forging, casting parts, gal platform, tower light accessories. aluminum platform and ladder and accessories, safety devices. steel handrail and ladder power and control cable, fiber and optical cable, cable assemblies, fiber glass. fan heater, nacelle fan, led light, vibration monitor, axial blowers. current transformer, slip ring, heavy duty connectors, winch, portable crane, ups, lead and acid battery, reactor, converter, cooling system, enclosure, insulation blankets and covers heating blanket 3. wind, solar & all types of renewable energy products and its components..