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Summary of Significant Accounting Policies (Tables)
12 Months Ended
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