Inventory, Net (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Summary of inventories

	As of			As of
	December 31, 2019			December 31, 2018
Raw materials	$	6,601,010		$	7,011,718
Work-in-progress		1,859,907			1,387,111
Finished goods		15,489,159			14,047,720
Less: inventory valuation allowance		(170,405	)		(171,936	)
Total inventory	$	23,779,671		$	22,274,613