Businesses that are prohibited by laws, regulations, or decisions of the State Council are not allowed to operate; if laws, regulations, or decisions of the State Council stipulate that a license (examination and approval) is required, the business shall be operated based on the license (approval) document after being approved by the examination and approval authority; if laws, regulations, or decisions of the State Council stipulate that no license (examination and approval) is required, market entities shall choose to operate independently. (Production and sales of household appliances series products (electric blankets, electric heating pads, electric heaters, etc.), chemical series products, and knitwear; research and development, production, sales, installation and maintenance services of street lamps, solar street lamps, and LED lamps.)