Metal cutting machine tool manufacturing; metal cutting machine tool sales; machine tool functional parts and accessories manufacturing; machine tool functional parts and accessories sales; metal forming machine tool sales; CNC machine tool sales; general equipment manufacturing (excluding special equipment manufacturing); mechanical equipment sales; general equipment repair; auto parts and accessories manufacturing; motorcycle parts manufacturing; electronic component manufacturing; motor and control system research and development; mechanical parts and parts processing; mechanical equipment leasing; software development; import and export of goods; technology import and export; import and export agency.