v3.20.1

Property and Equipment, Net - Schedule of Depreciation Expense Recognition (Details) - CNY (¥) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018
Property and equipment, net |  |  |
Total depreciation expense | ¥ 2,763,571 | ¥ 5,150,445 | ¥ 2,966,122
Cost of revenues |  |  |
Property and equipment, net |  |  |
Total depreciation expense | 1,384,157 | 28,389 | 3,802
Research and development |  |  |
Property and equipment, net |  |  |
Total depreciation expense | 641,793 | 226,173 | 640,372
Sales and marketing |  |  |
Property and equipment, net |  |  |
Total depreciation expense | 111,226 | 35,343 | 122,199
General and administrative |  |  |
Property and equipment, net |  |  |
Total depreciation expense | ¥ 626,395 | 4,491,492 | 417,295
Other operating income, net |  |  |
Property and equipment, net |  |  |
Total depreciation expense |  | ¥ 369,048 | ¥ 1,782,454

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