With the development of technology, interior decoration become increasingly rich. With the combination of great interior decoration and design style, the house not only shows the characteristic of the mater, but bring some different living atmosphere indoor and make the room become cozy, full of variety as well. That’s the reason why people pay more attention to the interior design. Of course, if you want to put your ideas with the house together and also want to improve the level of the life, so, the choosing of the interior designer is an important part. Here, I am going to introduce you several ways to distinguish the excellent designers.