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Pledged Deposits
 6 Months Ended
Mar. 31, 2016
Pledged Deposits [Text Block]
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Pledged Deposits

   
 

Pledged deposits as of September 30, 2015 and March 31, 2016 consisted of the following:

    September 30,     March 31,  
    2015     2016  
Pledged deposits with bank for:            
Bills payable $ 1,461,757   $ 1,893,393  
Letters of credit   57,844     121,570  
  $ 1,519,601   $ 2,014,963