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Loss per share (Tables) | 12 Months Ended
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Dec. 31, 2019
Loss per share |
Schedule of Basic and diluted net loss per share |
|  | For the year ended December 31,
|  | 2017 |  | 2018 |  | 2019
|  | RMB |  | RMB |  | RMB
Numerator: |  |  |  |  |  |
Net income (loss) |  | 649 |  | 104,026 |  | (510,387)
Accretion to preferred share redemption value |  | (228,468) |  | (248,186) |  | (116,308)
Deemed dividend to preferred shareholder |  | — |  | — |  | (642,174)
Numerator for basic and diluted net loss per share calculation |  | (227,819) |  | (144,160) |  | (1,268,869)
Denominator: |  |  |  |  |  |
Weighted average number of ordinary shares |  | 945,712,030 |  | 945,712,030 |  | 1,087,910,999
Denominator for basic and diluted net loss per share calculation |  | 945,712,030 |  | 945,712,030 |  | 1,087,910,999
Net loss per ordinary share |  |  |  |  |  |
—Basic and diluted |  | (0.24) |  | (0.15) |  | (1.17)
Schedule of Dilutive securities |
|  | As of December 31,
|  | 2017 |  | 2018 |  | 2019
Series A-1 Preferred Shares |  | 102,102,318 |  | 102,102,318 |  | —
Redeemable Convertible Preferred Shares |  | 612,941,413 |  | 612,941,413 |  | —
Share options to employees |  | — |  | 175,978,312 |  | 104,543,578
Share options to Series C preferred shareholder |  | — |  | — |  | 172,908,894
Total |  | 715,043,731 |  | 891,022,043 |  | 277,452,472

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -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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