General Projects: R&D of special electronic materials, Mechanical equipment research and development, Laser marking processing, General equipment manufacturing( Excluding special equipment manufacturing), Metal cutting and welding equipment manufacturing, Sales of electronic components and electromechanical components, Electronic components and electromechanical assembly equipment manufacturing, Sales of photovoltaic equipment and components, Electronic components wholesale, Electronic components retail, Sales of power electronic components, Optoelectronic device sales, Optoelectronic device manufacturing, Optical instrument manufacturing, Metal cutting and welding equipment sales, navigation、 Surveying and Mapping、 Sales of meteorological and oceanographic instruments, Sales of pneumatic power machinery and components, Machinery and equipment sales, Domestic trade agent, Manufacturing of special printing equipment, Import and export of goods, Technology import and export, Import and export agent。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)