Quarterly report pursuant to sections 13 or 15(d)

PROPERTY, PLANT AND EQUIPMENT, NET (Details Textual)

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PROPERTY, PLANT AND EQUIPMENT, NET (Details Textual) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Depreciation of property, plant and equipment     $ 5,347,650 $ 5,555,301 [1]  
Property, plant and equipment, net 93,958,771   93,958,771   81,707,388 [1]
Cost Of Revenue [Member]
         
Depreciation of property, plant and equipment 1,929,569 1,836,678 3,817,166 3,683,238  
China Dredging Group Co Ltd [Member]
         
Depreciation of property, plant and equipment 1,929,952 1,837,050 3,817,927 3,683,983  
Property, plant and equipment, net 42,384,791   42,384,791   44,565,482
China Dredging Group Co Ltd [Member] | Dredgers [Member]
         
Property, plant and equipment, net 41,794,911   41,794,911   44,483,781
Merchant Supreme Co Ltd [Member]
         
Depreciation of property, plant and equipment 769,322 905,691 1,529,723 1,871,318  
Property, plant and equipment, net 51,573,980   51,573,980   37,141,906
Net Carrying Ammount Of Fishing Vessels 17,387,855   17,387,855   17,334,990
Loans Pledged as Collateral $ 10,600,000   $ 10,600,000    
Merchant Supreme Co Ltd [Member] | Fishing Vessel [Member]
         
Property, Plant and Equipment, Useful Life     10 years    
[1] Represents the consolidation retrospectively restated as if Pingtan Marine Enterprise Ltd. (formerly known as China Growth Equity Investment Ltd.) completed its merger with China Dredging Group Co., Ltd. and the share purchase of Merchant Supreme Co., Ltd. on January 1, 2012 rather than on February 25, 2013.