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v3.20.1

Ordinary shares and Series A-1 Convertible Preferred Shares (Details) $ / shares in Units, ¥ in Thousands |  |  |  |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Nov. 01, 2019 USD ($) $ / shares shares | Nov. 01, 2019 CNY (¥) shares | Jun. 30, 2015 shares | Jun. 12, 2014 shares | Oct. 25, 2013 shares | Dec. 31, 2019 shares | Dec. 31, 2018 $ / shares shares | Dec. 31, 2017 shares | Dec. 31, 2016 shares | Jan. 01, 2013 $ / shares shares
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares authorized |  |  |  |  |  |  | 2,275,948,587 |  |  | 2,000,000,000
Ordinary shares, par value | $ / shares |  |  |  |  |  |  | $ 0.0000001 |  |  | $ 0.0000001
Ordinary shares, shares issued |  |  |  |  |  |  | 945,712,030 |  |  | 975,308,700
Ordinary shares |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Shares issued for each shares converted |  |  |  |  |  |  | 1 | 1 | 1 |
Series A-1 Convertible Preferred Shares |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) |  |  |  |  | 111,110,000 |  |  |  |  |
Shares issued for each shares converted |  |  |  |  | 1 |  |  |  |  |
Series A-2 Redeemable Convertible Preferred Shares |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) |  |  |  |  | 148,147,900 |  |  |  |  |
Series B Redeemable Convertible Preferred Shares |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) |  |  |  | 177,834,496 |  |  |  |  |  |
Series C Redeemable Convertible Preferred Shares |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) |  |  | 286,959,017 |  |  |  |  |  |  |
Class A & Class B Ordinary shares |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares authorized | 5,000,000,000 |  |  |  |  | 5,000,000,000 |  |  |  |
Authorized share capital | $ | $ 500 |  |  |  |  |  |  |  |  |
Class A ordinary shares |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares authorized | 3,380,061,942 |  |  |  |  |  |  |  |  |
Ordinary shares, par value | $ / shares | $ 0.0000001 |  |  |  |  |  | $ 0.0000001 |  |  |
Ordinary shares, shares issued |  |  |  |  |  | 1,203,322,178 |  |  |  |
Shares issued (in shares) | 150,000,000 | 150,000,000 |  |  |  | 162,504,475 |  |  |  |
Number of shares re-designated | 325,773,972 | 325,773,972 |  |  |  |  |  |  |  |
Re-designation ratio | 1 | 1 |  |  |  |  |  |  |  |
Number of shares issued upon conversion of outstanding preferred shares | 715,043,731 | 715,043,731 |  |  |  | 102,102,318 |  |  |  |
Stock issued on exercise of green shoe options | 12,504,475 | 12,504,475 |  |  |  |  |  |  |  |
Stock issued, issue price per share | $ / shares | $ 0.52 |  |  |  |  |  |  |  |  |
Net proceeds | $ 71,596,000 | ¥ 498,436 |  |  |  |  |  |  |  |
Number of votes per share | $ / shares | $ 1 |  |  |  |  |  |  |  |  |
Number of shares issued upon conversion of Class B ordinary shares | 1 | 1 |  |  |  |  |  |  |  |
Class B Ordinary shares |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares authorized | 619,938,058 |  |  |  |  |  |  |  |  |
Ordinary shares, par value | $ / shares |  |  |  |  |  |  | $ 0.0000001 |  |  |
Ordinary shares, shares issued |  |  |  |  |  | 619,938,058 |  |  |  |
Number of shares re-designated | 619,938,058 | 619,938,058 |  |  |  |  |  |  |  |
Re-designation ratio | 1 | 1 |  |  |  |  |  |  |  |
Number of votes per share | $ / shares | $ 10 |  |  |  |  |  |  |  |  |
Shares not designated yet |  |  |  |  |  |  |  |  |  |
Ordinary shares and Series A 1 Convertible Preferred |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares authorized | 1,000,000,000 |  |  |  |  |  |  |  |  |

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