Why Facebook groups are good for business:
Disappointed by the lack of response to your Facebook Page posts? Facebook is focusing on private interactions via groups and messaging. This means your business page posts will continue to get lower organic (free) exposure.
Consider creating at least one group linked to your Facebook business page. You can offer tips to users, contests, event listings, and much more. It looks like groups are here to stay; in fact, Facebook is adding new features. Need help getting started? Here are some good pointers: