General Projects: Optical glass manufacturing, Glassmaking, Technical glass manufacturing, Optical glass sales, Technical glass sales, Sales of functional glass and new optical materials, Optoelectronic device manufacturing, Optoelectronic device sales, Optical instrument manufacturing, Manufacturing of special electronic materials, Sales of special electronic materials, R&D of special electronic materials, Optical instrument sales, Sales of rare earth functional materials, Refractory production, Refractory sales, Precious metal smelting( Removal of rare earth、 Radioactive minerals、 Tungsten), Metrology technical services, Technology import and export, Import and export of goods,Specialty chemical product manufacturing( No hazardous chemicals), Specialty chemical product sales( No hazardous chemicals), Non-metallic mineral product manufacturing, Sales of non-metallic minerals and products, Industrial automatic control system device manufacturing, Sales of industrial automatic control systems, Mechanical equipment research and development, Machinery and equipment sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Machinery and equipment rental, Non-residential real estate rentals。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)