Quarterly report pursuant to sections 13 or 15(d)

COST AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS ON CONTRACTS IN PROGRESS (Details Textual)

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COST AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS ON CONTRACTS IN PROGRESS (Details Textual) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Costs In Excess Of Billings On Uncompleted Contracts Or Programs $ 8,341,705 $ 8,133,021 [1]
[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.