v3.20.1

Goodwill and Intangible Assets, Net - Summary of Total Amortization Expense Recognized (Details) - CNY (¥) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018
Finite Lived Intangible Assets [Line Items] |  |  |
Total amortization expense | ¥ 753,114 | ¥ 12,394,615 | ¥ 2,011,666
Cost of revenues |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |
Total amortization expense | ¥ 753,114 | 2,031,478 | 1,468,726
Sales and marketing |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |
Total amortization expense |  | 1,992,105 | ¥ 542,940
General and administrative |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |
Total amortization expense |  | ¥ 8,371,032 |

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