General projects: Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of semiconductor lighting devices; Sales of semiconductor lighting devices; Domestic trade agency; Software development; Manufacturing of non-metallic mineral material forming machinery; Sales of specialized equipment for pulp and paper production; Manufacturing of specialized equipment for daily necessities production; Sales of specialized equipment for plastic processing; Construction of landscaping and greening projects; Engineering management services; Sales of ecological environment materials; Sales of building materials; Manufacturing of specialized equipment for the production of lighting fixtures; Sales of specialized equipment for the production of lighting fixtures; Import and export of goods; Technology import and export. [The above business scope involves the import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). ] (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law. )