INTEREST EXPENSE, NET (Details)	9 Months Ended
Sep. 30, 2020 CNY (¥)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 CNY (¥)
Interest expense	¥ 581,367,937		¥ 513,492,358
Less: Interest Capitalization	(20,682,443)		(33,129,477)
Less: Interest income	(216,612,495)		(173,132,252)
Amortisation of bond issuance costs	0		525,000
Total	¥ 344,072,999	$ 50,676,476	¥ 307,755,629

Amount of amortization expense attributable to debt issuance costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 220
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-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
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Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred.

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Total interest costs incurred during the period and either capitalized or charged against earnings.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The net amount of nonoperating interest income (expense).

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Amount of interest income earned from interest bearing assets classified as other.

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