1. Find out the obstacles to registration (1) Inquire whether there are registered or applied identical or similar trademarks on the same or similar goods, so as to increase the probability of successful trademark registration; (2) If there are identical or similar previously registered trademarks, the trademark to be registered may be modified or adjusted, or the application may be abandoned. 2. Find out whether the trademark can be used safely (1) Avoid infringing the registered trademark of others by inquiring about the trademark registration; (2) Reduce the loss of advertising expenses and reduce business risks. The meaning of trademark authorization inquiry is introduced above.