v3.20.1

Consolidated Balance Sheets (Parenthetical) | Dec. 31, 2019 CNY (¥) shares | Dec. 31, 2019 $ / shares | Dec. 31, 2018 CNY (¥) shares | Dec. 31, 2018 $ / shares
--- | --- | --- | --- | ---
Statement Of Financial Position [Abstract] |  |  |  |
Accrued expenses and other payables of VIE without recourse to the Company | ¥ |  |  | ¥ 455,577 |
Payable for business acquisition of VIE without recourse to the Company | ¥ | ¥ 19,642,082 |  |  |
Common shares, Par value (in dollars per share) | $ / shares |  | $ 0.01 |  | $ 0.01
Common shares, authorized shares | 500,000,000 |  | 500,000,000 |
Common shares, Issued shares | 64,044,572 |  | 48,177,742 |
Common shares, Outstanding shares | 62,357,078 |  | 45,796,886 |
Treasury shares, number of common shares | 585,358 |  | 585,358 |

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