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CERTAIN RISKS AND CONCENTRATIONS (Details Textual)
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3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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| Purchases From Major Suppliers Percentage | 10.00% | |||
| Sales To Major Customers Percentage | 10.00% | |||
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China Dredging Group Co Ltd [Member]
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| Purchases From Major Suppliers Percentage | 65.00% | 50.00% | 67.00% | 49.00% |
| Sales To Major Customers Percentage | 42.00% | 57.00% | 31.00% | 59.00% |
| X | ||||||||||
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- Definition
Percentage of product purchases from major suppliers. No definition available.
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| X | ||||||||||
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- Definition
It represent sales to major customers. No definition available.
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