Emerging energy technology R&D; metal structure manufacturing; new energy original equipment manufacturing; auto parts and accessories manufacturing; power distribution switchgear equipment manufacturing; fastener manufacturing; power transmission and distribution and control equipment manufacturing; communication equipment manufacturing; railway locomotive and vehicle parts manufacturing; general parts manufacturing; mechanical parts and components processing; general equipment manufacturing (excluding special equipment); photovoltaic equipment and components manufacturing; building decoration, water supply and drainage pipe fittings and other building metal products manufacturing; sports goods and equipment manufacturing; electronic components manufacturing; electronic components and electromechanical component equipment manufacturing; mechanical and electrical equipment manufacturing; technical services, technology development, technical consulting, technology exchange, technology transfer, technology promotion; plastic products manufacturing; rubber products manufacturing; mechanical equipment leasing; mold manufacturing; machine tool functional parts and accessories manufacturing; computer software, hardware and peripheral equipment manufacturing; electronic special equipment manufacturing.