4. PROPERTY, PLANT AND EQUIPMENT, NET (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Property, Plant and Equipment [Abstract]
Land	$ 18,725,141		$ 18,725,141		$ 19,894,947
Depreciation and amortization expense	4,103,026	$ 3,586,272	7,556,589	$ 6,898,179
Direct labor and factory overheads incurred during plant shutdown	1,167,114	2,019,128	3,745,884	5,086,024
Cost of administrative expenses	198,413	222,444	399,819	447,274
Cost of net revenue	$ 2,737,500	$ 1,344,700	$ 3,410,886	$ 1,364,881