General project: Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of semiconductor lighting devices; Sales of semiconductor lighting devices; Manufacturing of electronic components; Wholesale of electronic components; Retail of electronic components; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of other electronic devices; Sales of display devices; Manufacturing of display devices; Fiber optic manufacturing; Fiber optic sales; Manufacturing of optical communication equipment; Sales of optical communication equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Hardware product manufacturing; Research and development of hardware products; Wholesale of five complete products; Retail of hardware products; Home appliance installation services; Construction of landscaping projects; Professional design services; Manufacturing of arts and crafts lanterns; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial items (excluding ivory and its products); Retail of arts and crafts and collectibles (excluding ivory and its products); Graphic design and production; Graphic design; Internet sales (excluding the sale of goods that require permission); Import and export of goods; Import and export of technology. (Except for projects that require approval according to law, business activities can be independently carried out with a business license in accordance with the law. ) Licensed projects: Construction engineering construction; Construction engineering design. (Projects that require approval according to law can only be carried out with the approval of relevant departments. The specific business projects shall be subject to the approval documents or permits of relevant departments. )