... 2012 New Trampoline special for France 2.CE&EN71,GS 3.New Safety Net 4.New spring 6ft ... Tested Mark,EN71-1/2/3/8/14/Y,TUV-GS and so on.l Two years quality assurance. ... with 3 manufacturing facilities our daily turnout exceeds 2,000 sets trampolines (around 5 x 40 HQs) ;(2).Focusing ... one product, trampoline, only!(3).All GSD trampolines received GS certificate from TUV , Intertek etc.(4).In 2009, GSD ...