Manufacturing of machine tool functional components and accessories; mechanical parts and parts processing; general equipment manufacturing (excluding special equipment manufacturing); general parts manufacturing; mold sales; mold manufacturing; electronic component manufacturing; power electronic component manufacturing; electronic components and electromechanical component equipment manufacturing; semiconductor discrete device manufacturing; semiconductor lighting device manufacturing; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; optoelectronic device manufacturing; seal manufacturing; motorcycle parts manufacturing; automobile parts and accessories manufacturing; plastic products manufacturing. Licensed projects: design and production of civil aircraft parts; production of civil aircraft (engines, propellers).