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Net loss per share (Tables) | 12 Months Ended
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Dec. 31, 2016
Net loss per share |
Schedule of basic and diluted net loss per share |
|  | For the year ended December 31, |
|  | 2014 |  | 2015 |  | 2016 |
|  | RMB |  | RMB |  | RMB |
Numerator: |  |  |  |  |  |  |
Net loss attributable to ordinary shareholders — basic |  | (12,953,998 | ) | (9,107,940 | ) | (3,806,790 | )
Net loss attributable to ordinary shareholders — diluted |  | (12,953,998 | ) | (9,107,940 | ) | (3,806,790 | )
Denominator: |  |  |  |  |  |  |
Weighted average number of shares — basic |  | 2,419,668,247 |  | 2,735,034,034 |  | 2,804,767,889 |
Weighted average number of shares — diluted |  | 2,419,668,247 |  | 2,735,034,034 |  | 2,804,767,889 |
Basic net loss per share attributable to ordinary shareholders |  | (5.35 | ) | (3.33 | ) | (1.36 | )
Diluted net loss per share attributable to ordinary shareholders |  | (5.35 | ) | (3.33 | ) | (1.36 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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