This is one of the reasons why I will probably never again do a hardware start-up.
Neato or iRobot does not sell in China, Chinese users actually pays extra to get one. And they are happily doing so.
The moral of the story? Chinese can not copy the soul of your product.
Look at the Misfit Shine (http://store.misfit.com/), great product, beautiful device. Then a few weeks ago I get this in the email from DX: http://www.dx.com/p/otium-shine-1-1-ipx7-bluetooth-v4-0-smar...
It is obviously the same product, they are even using the same marketing photos.
Now here is the twist, they sort of did their own hacked version of the Shine App, and even released it to the AppStore.