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

Summary of Significant Accounting Policies - Employee Benefit Plans (Details)

v3.23.1
Summary of Significant Accounting Policies - Employee Benefit Plans (Details) - CNY (¥)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Employee benefit plans      
Expense due to employee benefit plans ¥ 15,038,804 ¥ 14,870,527 ¥ 8,443,633
Cost of revenues      
Employee benefit plans      
Expense due to employee benefit plans 6,780,226 5,989,994 3,022,423
Research and development      
Employee benefit plans      
Expense due to employee benefit plans 316,293 1,294,439 962,709
Sales and marketing      
Employee benefit plans      
Expense due to employee benefit plans 4,199,996 3,775,110 1,881,648
General and administrative      
Employee benefit plans      
Expense due to employee benefit plans ¥ 3,742,289 ¥ 3,810,984 ¥ 2,576,853