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Prepayments and Other Receivables (Tables)
12 Months Ended
Sep. 30, 2012
SCHEDULE OF PREPAYMENTS AND OTHER RECEIVABLES [Table Text Block]
      2011     2012  
               
  Prepayments for raw materials and others $   1,271,520   $   4,458,058  
  Other receivables (Note 6 (a))   4,665,485     4,554,817  
  Less: Allowance for doubtful accounts   (694,587 )   (1,305,329 )
               
    $   5,242,418   $   7,707,546  
SCHEDULE OF ANALYSIS OF ALLOWANCE FOR DOUBTUFL ACCOUNTS FOR OTHER RECEIVABLES [Table Text Block]
      2011     2012  
               
  Balance at beginning of year $   638,079   $   694,587  
  Addition of bad debt expense   25,275     594,956  
  Foreign exchange adjustment   31,233     15,786  
               
  Balance at end of year $   694,587   $   1,305,329