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Commitments and Contingencies (Tables)
12 Months Ended
Sep. 30, 2015
SCHEDULE OF CAPITAL COMMITMENTS [Table Text Block]
      2014     2015  
  For construction of buildings $ 4,348,995   $ 1,819,977  
  For purchases of equipment   1,073,596     68,718  
  Capital injection to Dalian BAK Power and Dalian BAK Trading Note   25,400,000     15,553,656  
    $ 30,822,591   $ 17,442,351