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Inventories
3 Months Ended
Dec. 31, 2015
Inventories [Text Block]
4.

Inventories

Inventories as of September 30 and December 31, 2015 consisted of the following:

    September 30,     December 31,  
    2015     2015  
Raw materials $ 712,713   $ 1,394,127  
Work in progress   1,441,368     2,165,868  
Finished goods   903,494     876,357  
  $ 3,057,575   $ 4,436,352  

During the three months ended December 31, 2014 and 2015, write-downs of obsolete inventories to lower of cost or market of nil and $142,125, respectively, were charged to cost of revenues.