Replying to Rossignol Screamin' mount

I am getting some Rossi Screamin's and I was wondering where to get them mounted. I couldn't really find any good info on this. I really have no idea where to even statr or what info you need so Ill just give you the basics:
my height: 6'0
ski height: 176
ski: Rossignol Screamin'
What I ski: about 50/50 groomed/park (tiny bit of powder)
my weight: 120
my age: 15

If you need any other info just post and tell me.
Thanks NS