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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]  
Summary of estimated useful life of property and equipment

 

Property and plant   15-20 Years
Leasehold  improvements   10 Months - 2 Years
Machinery and equipment   5-10 Years
Office equipment and furniture   3-5 Years
Motor vehicles   5 Years