Share Price has fallen 40% from recent high of $2.
This is likely to be due to concerns about the availibility of funds to pay for the new production line, and hence a delay in its completion.
Unless there is some specific news that Market makers have which has not been made available to the public, I think todays price is a good buying opportunity for those who are willing to hold onto their shares for a few years.
Plus there is some talk of the Chinese revaluing their currency, which would lift the SP