General business items are: Design and technology development of electronic products; Electronics、 Mechanical and electrical products、 Home appliances, Communication equipment( Does not include satellite ground receiving equipment)、 Instruments, valve、 Pumps and pipe accessories, Mechanical equipment and accessories, Hardware and Electrical, rubber products, Chemical products( No dangerous goods), Lubricating oil and antifreeze, Building Materials, steel, Auto Parts, Labor protection supplies、 Sales of lighting equipment、 Technical consultation and on-site installation; domestic trade。 Engage in import and export of goods and technology。( law、 Administrative Regulations、 Except for projects that the State Council stipulates must be approved before registration),The licensed business items are: Manufacturing of applied television equipment and other broadcasting and television equipment。