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Inventories
3 Months Ended
Dec. 31, 2013
Inventories [Text Block]

4. Inventories

Inventories as of September 30, 2013 and December 31, 2013 consisted of the following:

    September 30,     December 31,  
    2013     2013  
Raw materials $ 9,732,211   $ 8,480,767  
Work-in-progress   9,220,019     8,500,395  
Finished goods   38,322,957     32,216,577  
  $ 57,275,187   $ 49,197,739  

During the three months ended December 31, 2012 and 2013, write-down of obsolete inventories to lower of cost or market of $19,275,145 and $4,638,420, respectively, were charged to cost of revenues.