② Numbers are not suitable for registered trademarks;

③ A registered trademark cannot use a geographical name, and the foreign language used in a registered trademark should have no surname meaning.

the names of administrative divisions at or above the county level or foreign names known to the public shall not be used as trademarks.

However, unless the place name has other meaning or is part of a collective trademark or certification trademark; Registered trademarks using geographical names shall remain valid.