The style used in this video is called Rou Chan(柔拳, a Chinese muti-style combined martial art.
http://www.youtube.com/user/073119161#p/u/4/Kg4O3mcTfbA
http://www.youtube.com/user/073119161#p/u/4/Kg4O3mcTfbA
I have not heard of this style at all. Is it widely practiced? I see a great many similarities to other styles. And but I also see a few little tweaks which I like