Business scope includes general projects: Electronic special materials research and development; Electronic special materials manufacturing; Sales of electronic special materials; Rubber products manufacturing; Rubber products sales; Plastic products manufacturing; Sales of plastic products; Sales of electronic products; Electronic components manufacturing; Wholesale of electronic components; Retail of electronic components; New material technology research and development; Mechanical equipment research and development; Machinery and equipment sales; Printing special equipment manufacturing; Special equipment manufacturing (excluding licensed professional equipment manufacturing); Paper products manufacturing; Paper product sales; Sales of packaging materials and products; Ecological environment materials manufacturing; Graphic design; Packaging services; Domestic trade agent; Import and export of goods; Technology import and export