Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Segment Information - Summary of Selected Financial Information Relating to Group's Segments (Details)

v3.22.1
Segment Information - Summary of Selected Financial Information Relating to Group's Segments (Details)
 12 Months Ended
Dec. 31, 2021
CNY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CNY (¥)
Dec. 31, 2019
CNY (¥)
Segment Reporting Information [Line Items]        
Net revenues ¥ 202,209,465 $ 31,731,078 ¥ 162,167,547 ¥ 97,770,167
Operating cost and expenses:        
Cost of revenues 97,413,915 15,286,369 98,521,027 61,914,502
Research and development 11,801,545 1,851,920 8,832,488 11,817,255
Sales and marketing 66,149,460 10,380,294 53,500,051 34,112,212
Unallocated corporate expenses* 93,256,046   100,097,849 81,923,516
General and administrative 93,256,046 14,633,909 100,097,849 81,923,516
Impairment loss of intangible assets and other non-current assets     3,120,425 8,932,439
Provision for loan receivable and other receivables     5,904,305 17,430,825
Total operating cost and expenses 268,620,966   269,976,145 216,130,749
Other operating income, net 22,018 3,455 330,224 588,147
Loss from continuing operations (66,389,483) (10,417,959) (107,478,374) (117,772,435)
Other income (loss), net 28,439,789 4,462,823 (3,375,210) (23,489,180)
Loss from continuing operations before income taxes (37,949,694) $ (5,955,136) (110,853,584) (141,261,615)
Overseas Art Study Services        
Segment Reporting Information [Line Items]        
Net revenues 181,035,267   138,703,946 82,376,727
Operating cost and expenses:        
Cost of revenues 81,964,815   83,972,820 50,365,985
Research and development 4,176,398   1,834,597  
Sales and marketing 60,436,932   49,804,055 27,859,200
Total operating cost and expenses 146,578,145   135,611,472 78,225,185
Other operating income, net     167,016  
Loss from continuing operations 34,457,122   3,259,490 4,151,542
Other Educational Services        
Segment Reporting Information [Line Items]        
Net revenues 21,174,198   20,025,679 9,045,411
Operating cost and expenses:        
Cost of revenues 14,154,713   9,954,371 5,729,940
Research and development 3,148,402   150,622  
Sales and marketing 5,598,532   3,266,430 1,217,014
Total operating cost and expenses 22,901,647   13,371,423 6,946,954
Other operating income, net     94,340  
Loss from continuing operations (1,727,449)   6,748,596 2,098,457
Others        
Segment Reporting Information [Line Items]        
Net revenues     3,437,922 6,348,029
Operating cost and expenses:        
Cost of revenues 1,294,387   4,593,836 5,818,577
Research and development 4,476,745   6,847,269 11,817,255
Sales and marketing 113,996   429,566 5,035,998
Impairment loss of intangible assets and other non-current assets     3,120,425 8,932,439
Provision for loan receivable and other receivables     5,904,305 17,430,825
Total operating cost and expenses 5,885,128   20,895,401 49,035,094
Other operating income, net 22,018   68,868 588,147
Loss from continuing operations ¥ (5,863,110)   ¥ (17,388,611) ¥ (42,098,918)