1. Trademark agents of large agency companies do not need to solicit business. They have specialized salesmen who only handle trademark applications, renewals, etc. If you are good at foreign languages, you can do some foreign-related work. . Those who study law can also do reconsideration, litigation, etc. after gaining experience.
2. Generally, small agencies are basically salesmen, who need to develop customers, attract people to apply for a trademark, file trademark disputes, etc.
3. How good your foreign language is, how high your salary will be. If you're doing business, you get paid based on performance, and it's usually not very high at first.