PREPAYMENTS AND OTHER CURRENT ASSETS (Details)	6 Months Ended
Jun. 30, 2017 CNY (¥)	Jun. 30, 2017 USD ($)	Dec. 31, 2016 CNY (¥)
Derivative [Line Items]
Value-added tax deductable	¥ 513,779,749		¥ 286,198,731
Deposit for customer duty, bidding and others	193,440,045		154,023,704
Receivables related to disposal of subsidiaries	169,451,200		185,380,069
Receivables related to a sales leaseback transaction	150,000,000		0
Prepayment for income tax	98,482,024		24,323,033
Receivables related to discount from a supplier	71,968,600		0
Receivables of option exercised	47,011,926		6,135,783
Prepaid insurance premium	22,499,561		19,237,805
Prepaid Commision	21,150,146		2,013,070
Receivables related to disposal of land use right	14,571,587		23,172,107
Rental deposit and prepayment	11,207,872		5,897,704
Employee advances	10,032,847		8,584,936
Prepaid professional service fee	545,934		4,095,436
Others	53,526,363		47,581,875
Total	¥ 1,377,667,854	$ 203,216,830	¥ 766,644,253
Foreign exchange call spread combined option contracts [Member]
Derivative [Line Items]
Maturity period of derivative	12 months

Represents the amount of prepaid commision.

No definition available.

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- Definition

Represents the carrying amount of prepaid professional service fee that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

+ References

No definition available.

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- Definition

Represents the receivables of option exercised.

+ References

No definition available.

+ Details

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- Definition

Represents the amount of receivables related to discount from a supplier.

+ References

No definition available.

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- Definition

Represents the amount of receivables related to land use right disposal.

+ References

No definition available.

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- Definition

Represents the amount of receivables related to sales leaseback transaction.

+ References

No definition available.

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- Definition

Represents the carrying amount of rental deposit and prepayment that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

+ References

No definition available.

+ Details

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- Definition

Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amounts due from an Entity employee, not to include stockholders or officers, which are usually due within 1 year (or 1 business cycle).

+ References

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- Definition

Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

+ References

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- Definition

Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

+ References

No definition available.

+ Details

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- Definition

Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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- Definition

Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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- Definition

Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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- Definition

Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

+ References

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