The trademark is registered with the National Trademark Office. It is the protection of national exclusive rights. Including similar ones. The business license is registered with the local municipal industrial and commercial bureau. It only means that you are qualified to operate. A business license is a necessary condition for business operations, and a trademark is required except where required by the state. It’s okay not to register. Unregistered trademarks are not protected by law. When someone infringes on your trademark rights, you cannot protect your trademark well. Therefore, trademark is a necessary condition for occupying the market and becoming bigger