Trade Accounts and Bills Receivable, net (Details) - Schedule of trade accounts and bills receivable - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Schedule of trade accounts and bills receivable [Abstract]
Trade accounts receivable	$ 26,356,359	$ 33,305,997
Less: Allowance for doubtful accounts	(5,064,795)	(5,266,828)
Trade accounts receivable, net	21,291,564	28,039,169
Bills receivable	894,471	1,532,105
Trade accounts and bills receivable, net	$ 22,186,035	$ 29,571,274

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
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-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 45
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant