Answer:
focus on the problems you can solve rather than listing the products or service that you sell.
Explanation:
When networking at ana event, the a is to leave a good impression of you and your business in the minds of people you interact with.
A good way to keep people engaged is to proceed solutions to their problems. Once you show you can solve a nagging problem, you become an asset they seek out to help them.
In contrast when there is more focus on listing products you can offer. It will create impression that you are only trying to satisfy your needs.