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Inventories
12 Months Ended
Sep. 30, 2015
Inventories [Text Block]
5.

Inventories

Inventories as of September 30, 2014 and 2015 consisted of the following:

    2014     2015  
Raw materials $ 9,187   $ 712,713  
Work in progress   -     1,441,368  
Finished goods   2,638,911     903,494  
  $ 2,648,098   $ 3,057,575  

During the years ended September 30, 2014 and 2015, write-downs of obsolete inventories to lower of cost or market of $8,752,543 and $221,172, respectively, were charged to cost of revenues.