Design, development and production of automobile and motorcycle parts, design, development and production of high-end construction hardware, plumbing equipment and hardware, design, development and production of other precision castings, machined parts and their assemblies, design, development and production of metal molds and tooling tools, engaged in non-quota license management, acquisition and export of non-exclusive commodities; wholesale of precision casting parts (not involving state-owned trade management commodities, involving quota and license management commodities, shall be handled in accordance with relevant national regulations). (Those involving administrative licensing must operate with a license)***