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5. PROPERTY, PLANT AND EQUIPMENT UNDER CAPITAL LEASES, NET (Tables) | 12 Months Ended
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Dec. 31, 2017
Property Plant And Equipment Under Capital Leases Net Tables |
Property, plant and equipment under capital leases |
| As of December 31,
|  | 2017 |  |  | 2016 |
At cost: |  |  |  |  |  |
Buildings |  | $ | 125,939 |  |  | $ | 118,623 |
Plant and machinery |  |  | 2,314,196 |  |  |  | 2,229,775 |
Total |  |  | 2,440,135 |  |  |  | 2,348,398 |
Less: accumulated depreciation and amortization |  |  | (1,947,897 | ) |  |  | (1,794,141 | )
Net book value |  | $ | 492,238 |  |  | $ | 554,257 |

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