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4. PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Property, plant and equipment, net

		December 31, 2019				December 31, 2018
At cost:
Mineral rights		$	2,764,462			$	2,809,977
Buildings			59,880,567				60,866,462
Plant and machinery			234,669,007				161,178,816
Motor vehicles			6,129				6,230
Furniture, fixtures and office equipment			3,235,736				3,289,010
Construction in process			1,204,742				6,535,808
Total			301,760,643				234,686,303
Less: Accumulated depreciation and amortization			(146,330,705)				(134,681,628	)
Impairment			(17,434,989)				(17,722,045	)
Net book value		$	137,994,949			$	82,282,630

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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