4. PROPERTY, PLANT AND EQUIPMENT, NET (Details Narrative) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Property not be able to obtain property ownership certificates	$ 19,302,600	$ 19,894,947
Depreciation and amortization expense	15,987,860	14,060,927
Direct Labor and Factory Overhead
Depreciation and amortization expense	5,512,920	10,796,085
Administrative Expenses
Depreciation and amortization expense	815,605	848,345
Cost of Net Revenue
Depreciation and amortization expense	$ 9,653,960	$ 2,347,153

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Name:	us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration