Interesting post http://www.reddit.com/r/3Dprinting/comments/2ncw3p/chinese_printers_from_the_3d_china_expo_2014/
Bill, you may be interested in the aiorobotics if you haven't seen it before.
Yep… I’ve always wondered why they didn’t use that rotating axis as a part of their printing… oh well, their loss! 
Bill