Don't think you need to. From the dates on the feedback, it's obvious even without speaking Chinese that this has been for sale since March, and after running both the current description and archived versions through Google Translate there's no disclaimers I can see about it being a sample or beta or anything.
Comments
I don’t understand Chinese, and it was a difficult page to understand without pictures. The first link in the list (one screen down, at the left) is http://item.taobao.com/item.htm?id=21642668848 . The photograph is very similar. More information in: http://wiki.microduino.net/
Don't think you need to. From the dates on the feedback, it's obvious even without speaking Chinese that this has been for sale since March, and after running both the current description and archived versions through Google Translate there's no disclaimers I can see about it being a sample or beta or anything.