Design, research and development, production and sales of semiconductor materials, devices, systems and application software products; Design, development, production and sales of electronic materials, devices, systems and application software products; Sales of semiconductor materials, devices, systems and ancillary products; Sales of electronic materials, devices, systems and supporting products; Technical consultation of semiconductor products and electronic products; Import and export of technology, import and export of goods (excluding the import and export of goods or technologies prohibited or restricted by the State). (If the permitted business project is involved, it shall obtain the permission of relevant departments before operation)