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

3 Months Ended

Mar. 31, 2019

Property, Plant and Equipment [Abstract]

Property, plant and equipment

		March 31, 2019				December 31, 2018
At cost:
Mineral rights		$	2,864,171			$	2,809,977
Buildings			62,040,345				60,866,462
Plant and machinery			164,283,763				161,178,816
Motor vehicles			6,350				6,230
Furniture, fixtures and office equipment			3,352,442				3,289,010
Construction in process			16,077,711				6,535,808
Total			248,624,782				234,686,303
Less: Accumulated depreciation and amortization			(140,597,289	)			(134,681,628	)
Impairment			(18,063,835	)			(17,722,045	)
Net book value		$	89,963,658			$	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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