Quarterly report pursuant to sections 13 or 15(d)

COMMITMENTS (Details Textual)

v2.4.0.8
COMMITMENTS (Details Textual)
2 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended
Feb. 25, 2013
China Dredging Group Co Ltd [Member]
USD ($)
Jun. 30, 2013
China Dredging Group Co Ltd [Member]
USD ($)
Jun. 30, 2012
China Dredging Group Co Ltd [Member]
USD ($)
Jun. 30, 2013
China Dredging Group Co Ltd [Member]
USD ($)
Jun. 30, 2012
China Dredging Group Co Ltd [Member]
USD ($)
Jul. 31, 2012
Merchant Supreme Co Ltd [Member]
USD ($)
Jan. 31, 2010
Merchant Supreme Co Ltd [Member]
CNY
Mar. 31, 2013
Merchant Supreme Co Ltd [Member]
USD ($)
Jun. 30, 2012
Merchant Supreme Co Ltd [Member]
USD ($)
Jun. 30, 2013
Merchant Supreme Co Ltd [Member]
USD ($)
Jun. 30, 2012
Merchant Supreme Co Ltd [Member]
USD ($)
Operating Leases, Rent Expense   $ 2,659,020 $ 5,931,600 $ 5,397,288 $ 11,893,927 $ 13,590 1,000,000 $ 76,024 $ 114,834 $ 151,177 $ 240,237
Lease And Rental Expense Paid To Related Paries $ 130,109 $ 130,109 $ 287,409 $ 257,750 $ 575,180     $ 3,417 $ 67,739 $ 6,795 $ 193,142