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Concentrations and Credit Risk (Tables)
12 Months Ended
Sep. 30, 2014
SCHEDULE OF REVENUE BY MAJOR CUSTOMERS BY REPORTING SEGMENTS [Table Text Block]
 

 

  2013     2014  
 

Tinno Mobile Technology Company Limited.

$  *     *   $ 13,278,638     10.8%  
 

Dongguan Yulong Telecom Technology Co., Ltd.

$ 21,269,794     11.4%   $ *     *  
SCHEDULE OF CUSTOMER ACCOUNTED FOR MORE THAN 10% OF THE COMPANY'S TOTAL TRADE ACCOUNTS RECEIVABLE [Table Text Block]
 

 

  2013     2014  
 

Shenzhen DRN Battery Co., Ltd.

$ 5,787,787     11.6%   $  *     *  
 

Beijing Beny Wave Technology Co., Ltd.

  6,811,680     13.7%     *     *  
 

Guangdong Pisen Electronics Co., Ltd.

$ *     *   $ 569,444     56.2%