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5. Advance to Suppliers
12 Months Ended
Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Advance to Suppliers

Note 5ADVANCE TO SUPPLIERS

 

Balances of advances to suppliers were $73,012 and $107,562 as of December 31, 2018 and 2017, respectively, which represented prepayments to suppliers for raw materials.