First, connect to the website of the State Administration for Industry and Commerce and ask them to open a port for you; At present, two companies have obtained this permission;

the second is to get a reptile that crawls 24 hours a day;

the third is to cooperate with companies that have obtained permission or companies with databases to obtain transactions.

Supplement: With the development of national science and technology and the rapid upgrade of the Internet, the database of the Trademark Office will become more and more open.