Quarterly report pursuant to sections 13 or 15(d)

CERTAIN RISKS AND CONCENTRATIONS (Details 2)

v2.4.0.8
CERTAIN RISKS AND CONCENTRATIONS (Details 2) (China Dredging Group Co Ltd [Member])
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Concentration Risk, Percentage 92.00% 72.00% 83.00% 80.00%
Supplier A [Member]
       
Concentration Risk, Percentage 23.00% 11.00% 16.00% 18.00%
Supplier B [Member]
       
Concentration Risk, Percentage 0.00% 18.00% 0.00% 16.00%
Supplier C [Member]
       
Concentration Risk, Percentage 21.00% 16.00% 30.00% 15.00%
Supplier D [Member]
       
Concentration Risk, Percentage 14.00% 0.00% 0.00% 10.00%
Supplier F [Member]
       
Concentration Risk, Percentage 13.00% 11.00% 20.00% 10.00%
Supplier H [Member]
       
Concentration Risk, Percentage 21.00% 16.00% 17.00% 11.00%