Quarterly report pursuant to sections 13 or 15(d)

CASH (Details 1)

v2.4.0.8
CASH (Details 1) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Maximum exposure to credit risk $ 20,196,391 $ 165,062,575
China Dredging Group Co Ltd [Member]
   
Maximum exposure to credit risk 20,196,391 165,062,575
China Dredging Group Co Ltd [Member] | USD [Member]
   
Maximum exposure to credit risk 2,919,092 506,986
China Dredging Group Co Ltd [Member] | RMB [Member]
   
Maximum exposure to credit risk 17,234,437 164,399,529
China Dredging Group Co Ltd [Member] | HKD [Member]
   
Maximum exposure to credit risk 42,862 156,060
China Dredging Group Co Ltd [Member] | Hong Kong [Member]
   
Maximum exposure to credit risk 2,404,303 105,530
China Dredging Group Co Ltd [Member] | PRC [Member]
   
Maximum exposure to credit risk $ 17,792,088 $ 164,957,045