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Trade Accounts and Bills Receivable, net
3 Months Ended
Dec. 31, 2015
Trade Accounts and Bills Receivable, net [Text Block]
3.

Trade Accounts and Bills Receivable, net

Trade accounts and bills receivables, net as of September 30 and December 31, 2015 consisted of the following:

    September 30,     December 31,  
    2015     2015  
Trade accounts receivable $ 4,792,416   $ 4,903,974  
Less: Allowance for doubtful accounts   (122,115 )   (165,441 )
    4,670,301     4,738,533  
Bills receivable   101,657     7,698  
  $ 4,771,958   $ 4,746,231  

An analysis of the allowance for doubtful accounts is as follows:

    December 31, 2014     December 31, 2015  
Balance at beginning of period $   -   $ 122,115  
Provision for the period   -     46,687  
Foreign exchange adjustment   -     (3,361 )
Balance at end of period $   -   $ 165,441