SEGMENT REPORTING (Details)	12 Months Ended
Dec. 31, 2019 USD ($)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2018 CNY (¥)	Dec. 31, 2017 CNY (¥)
Revenues from External Customers and Long-Lived Assets
Net revenues	$ 49,053	¥ 341,495	¥ 17,431,858	¥ 73,148,556
Greater China
Revenues from External Customers and Long-Lived Assets
Net revenues	26,158	182,107	16,430,205	19,690,716
North America
Revenues from External Customers and Long-Lived Assets
Net revenues	0	0	0	51,156,109
Other areas
Revenues from External Customers and Long-Lived Assets
Net revenues	$ 22,895	¥ 159,388	¥ 1,001,653	¥ 2,301,731

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration