First at all, to improve your business you must improve your internal communication. Today, you can read about intranet platform, which gives to you solution for your collaboration. On that way, you can use some of them or an internal blog which can help you to:
1. explain company vision directly to the team
2. build an original company culture
3. Develop quality relationship with your team
4. Share information with the team
5. organize after-hours activities that everyone will love and many more.
You can find many solutions in this article - 10 Ways to Use Internal Blog to Improve your Business