XML 83 R67.htm IDEA: XBRL DOCUMENT v3.23.1
Income tax expense (Details) - CNY (¥)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Statement [Line Items]      
Profit/(loss) Before Income Taxes ¥ (30,344,000) ¥ (128,072,000) ¥ 19,854,000
Income Taxes [member]      
Statement [Line Items]      
Profit/(loss) Before Income Taxes (30,344) (128,072,000) 19,854,000
Computed Expected Income Tax Expense (7,586,000) (32,018,000) 4,963,000
Tax Effect Of Non-deductible Expenses 7,573,000 33,058,000 13,817,000
Tax Effect Of Tax-exempt Entities (1,503,000) 604,000 804,000
Tax Effect Of Non-taxable Income 1,516,000 (1,644,000) (19,584,000)
Income Tax Expense ¥ 0 ¥ 0 ¥ 0