v3.20.1

Net Revenues - Schedule of Net Revenues (Details) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 CNY (¥) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 CNY (¥)
NET REVENUES |  |  |  |  |
Net revenues | ¥ 5,185,822 | ¥ 97,770,167 | $ 14,043,806 | ¥ 1,338,592 | ¥ 7,389,371
Portfolio training services |  |  |  |  |
NET REVENUES |  |  |  |  |
Net revenues |  | 63,828,907 |  |  |
Educational travel services |  |  |  |  |
NET REVENUES |  |  |  |  |
Net revenues |  | 10,456,269 |  |  |
Overseas study counselling services |  |  |  |  |
NET REVENUES |  |  |  |  |
Net revenues |  | 8,091,551 |  |  |
Other educational services segment |  |  |  |  |
NET REVENUES |  |  |  |  |
Net revenues |  | 9,045,411 |  |  |
K12 education assessment and other services |  |  |  |  |
NET REVENUES |  |  |  |  |
Net revenues | ¥ 5,185,822 | ¥ 6,348,029 |  | ¥ 1,338,592 |

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