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Short-term borrowings	12 Months Ended
	Dec. 31, 2017
Short-term borrowings
Short-term borrowings	15.  Short-term borrowings Short-term borrowings as of December 31, 2016 and 2017 amounted to RMB1,878,286 and RMB200,000, respectively, which consisted of borrowings from financial institutions. All of these borrowings were repayable within one year, and secured by account receivables that approximate to the borrowing amount. The weighted average interest rate for the outstanding borrowings as of December 31, 2016 and 2017 was approximately 5.45% and 7.00%, respectively.

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- Definition

The entire disclosure for short-term debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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