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SEGMENT REPORTING (Details 1) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Segment Reporting Information    
Segment profit $ 33,072,991 $ 27,472,584
Unallocated amounts:    
Operating expenses 7,878,474 8,423,878
Other (income)/expenses 859,608 171,941
Income before tax provision $ 26,054,125 $ 19,220,647