Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

	June 30,			December 31,
	2020			2019
Permit of land use	$	397,864		$	403,755
Building		9,239,010			9,375,817
Plant, machinery and equipment		26,757,799			26,309,262
Motor vehicle		303,835			308,334
Office equipment		216,264			217,058
Total		36,914,772			36,614,226
Less: accumulated depreciation		(21,283,119	)		(20,300,399	)
Property, Plant and Equipment, net	$	15,631,653		$	16,313,827

Schedule of depreciation is computed on straight-line basis over estimated useful lives of assets

Asset	Life - years
Permit of land use	40 - 70
Building	20 - 49
Plant, machinery and equipment	5 - 10
Motor vehicle	5 - 10
Office equipment	3-5