General Projects: Optical instrument manufacturing, Instrument Manufacturing, Optical instrument sales, Technical glass manufacturing, Technical glass sales, Optical glass manufacturing, Optical glass sales, Sales of functional glass and new optical materials, Glassmaking, Manufacturing of special electronic materials, General equipment repair, Sales of rare earth functional materials, Electronic component manufacturing, Semiconductor discrete device manufacturing, Semiconductor discrete device sales, Optical communication equipment sales, Optoelectronic device sales, Mirror and similar product processing, Optoelectronic device manufacturing, Electronic components retail, Sales of electronic components and electromechanical components, Electrical accessories sales, Instrument sales, Hardware product retail, Sales of pneumatic power machinery and components, Sales of industrial automatic control systems, 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)