What is the best way to say "Under New Management"? The three options I have found are:  


根据新的管理   
新的管理团队
管理团队新血液


Do either of these sound good, or does anybody have a better suggestion?
Can it possibly be said in only 4 characters?

For context, these are going on business cards



But I'm printing out over 1,000 of these, so I want to make sure I don't mess up
老店新张！I saw it used in many instances in China when the owner changes.