General projects: electronic component manufacturing; electronic component and electromechanical component equipment manufacturing; other electronic component manufacturing; mechanical and electrical equipment manufacturing; communication equipment sales; optical communication equipment manufacturing; optical fiber manufacturing; optical cable manufacturing; software development; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; technology import and export; import and export agency; goods import and export; non-residential real estate leasing; property management; computer software, hardware and peripheral equipment manufacturing.