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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2017
Summary of Significant Accounting Policies [Abstract] |
Summary of property and equipment estimated useful lives |
Machinery equipment |  | 5 - 20 years
Computer software |  | 10 years
Electronic equipment |  | 5 - 10 years
Office equipment |  | 5 - 10 years
Motor vehicles |  | 5 - 10 years
Buildings |  | 20 - 50 years

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- Definition Tabular disclosure of property and equipment useful lives. + References No definition available. + Details
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- References No definition available. + Details
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