Domin. Repub. resort vacation advice?

Question

Im looking at punta cana resorts, and for my third year, i think ive found the one.

im looking at Sunscape Punta Cana Dominican Republic

and i need somewhere where my sister and i can have a good time, as in party and "socialize"

do you think thats a good place?

ever been there?

give me your advice.