INTANGIBLE ASSETS (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Intangible Assets, Gross (Excluding Goodwill)	$ 64,521,583	$ 66,290,213
Accumulated amortization	(20,453,522)	(13,031,342)
Total intangible assets, net	44,068,061	53,258,871
Permits and license [Member]
Intangible Assets, Gross (Excluding Goodwill)	4,275,567	4,579,081
Customer relationship [Member]
Intangible Assets, Gross (Excluding Goodwill)	51,473,394	52,320,870
Technical know-how [Member]
Intangible Assets, Gross (Excluding Goodwill)	7,037,994	7,153,870
In-process research and development assets [Member]
Intangible Assets, Gross (Excluding Goodwill)	751,102	1,194,740
Others [Member]
Intangible Assets, Gross (Excluding Goodwill)	$ 983,526	$ 1,041,652

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph ((a)(1),(b))
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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