5. PROPERTY, PLANT AND EQUIPMENT, NET (Details Narrative) - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Abstract]
Property ownership carrying value	$ 27,432,351	$ 35,184,613
Depreciation and amortization expense	19,930,786	24,552,507
Cost of net revenue	13,443,298	23,220,525
Cost of administrative expenses	1,213,010	1,331,982
Ordinary repair and maintenance expenses	$ 130,482	$ 463,156

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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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