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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5)
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12 Months Ended |
|---|---|
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Dec. 31, 2013
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|
Dams and reservoirs | Minimum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 30 years |
|
Dams and reservoirs | Maximum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 49 years |
|
Buildings | Minimum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 8 years |
|
Buildings | Maximum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 50 years |
|
Machinery | Minimum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 1 year |
|
Machinery | Maximum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 30 years |
|
Transportation equipment | Minimum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 1 year |
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Transportation equipment | Maximum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 11 years |
|
Electronic equipment and others | Minimum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 1 year |
|
Electronic equipment and others | Maximum
|
|
| Property, plant and equipment | |
| Estimated useful lives | 15 years |