XY-Inflatable, is this company a SCAM?

Hi,

I need to buy some inflatable playground, but i do not know if this company (xy-inflatable from china) is legal or trustworthy. can any one please let me know their knowledge, experience with it.

Please any positive and negative comments will help me make my decision, i also take advice on how to deal with the payment options and the safe methods.

Thank you all