Answer: Brand: Brand refers to the brand of a product or service. We can also call it a trademark. Its function is to help consumers distinguish between different producers and operators. It can be registered or unregistered. Famous brands: Famous brands include city famous brands, provincial famous brands, and Chinese famous brands. It is led by different relevant competent authorities and allows companies with great influence in different industries and good brand reputation to apply, and the relevant departments that meet the conditions will issue announcements and certifications, allowing the company to put the "XX Famous Brand" on its products. Label. Well-known trademarks: As the name suggests, they refer to trademarks with high visibility and well-known to the public. The well-known trademark recognition and management authority is the Trademark Office of the State Administration for Industry and Commerce. The recognition of well-known trademarks is more stringent than the certification of famous brand products.