1.TUV-GS,ITS,EN71-1/2/3, Certificate 2.Max user weight 150kg ... for your choice.All GSD trampolines received GS certificate from TUV , Intertek etc.In 2009, YongKang ... process service beginning from a order to shipment, including certificate presentation, production, Marks & Packaging arrangement , Pre- ... and cooperate! [2012Best-Selling]8F Ttrampoline with safety net enclouse[TUV-GS,ITS Certificate]