General projects: general equipment manufacturing (excluding special equipment manufacture); technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; manufacture of electrons and electromechanical components equipment; manufacture of industrial automated control system devices; manufacture of semiconductor equipment; manufacturing of industrial robots; manufacturing of metal cut-off machines; manufacture of metal cut-off and welding equipment; sale of metal cut-off machines; sale of metal cut-off machines; rental of machinery and welding equipment; manufacture of electronic equipment; retailing of electronic appliances; manufacture of optical equipment; sale of optical equipment; manufacture of optical electronics; manufacture of laboratory analytical instruments; sale of industrial robotics; sale of rubber products; licensing of general-based products; provision of services for the sale of metal cut and welding ma...