Inside 3d printing show in New York

Very good summary of the show with esun booth.

http://mp.weixin.qq.com/s?__biz=MzA5ODgxMTMwNg==&mid=502364609&idx=2&sn=caf50e773ae8373a46ac8de362109860&scene=2&srcid=0415AG3FOzkFzr0YEv11cgnR&from=timeline&isappinstalled=0