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

Description of Business, Organization and Significant Concentrations and Risks - Country Risk and Cash Concentration (Details)

v3.23.1
Description of Business, Organization and Significant Concentrations and Risks - Country Risk and Cash Concentration (Details)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
Concentration Risk Line Items      
Cash and cash equivalents balances ¥ 54,980,199 $ 7,971,380 ¥ 71,339,361
Cash and cash equivalents | Credit concentration risk, customers or financial institutions      
Concentration Risk Line Items      
Cash and cash equivalents balances 54,980,199   71,339,361
Cash and cash equivalents | Credit concentration risk, customers or financial institutions | PRC      
Concentration Risk Line Items      
Cash and cash equivalents balances 47,841,466   59,679,880
Cash and cash equivalents | Credit concentration risk, customers or financial institutions | PRC | Denominated in Renminbi ("RMB")      
Concentration Risk Line Items      
Cash and cash equivalents balances 47,841,321   59,679,748
Cash and cash equivalents | Credit concentration risk, customers or financial institutions | PRC | Denominated in U.S. Dollar ("USD")      
Concentration Risk Line Items      
Cash and cash equivalents balances 145   132
Cash and cash equivalents | Credit concentration risk, customers or financial institutions | HKSAR      
Concentration Risk Line Items      
Cash and cash equivalents balances 7,138,733   11,659,481
Cash and cash equivalents | Credit concentration risk, customers or financial institutions | HKSAR | Denominated in U.S. Dollar ("USD")      
Concentration Risk Line Items      
Cash and cash equivalents balances 7,136,019   11,460,063
Cash and cash equivalents | Credit concentration risk, customers or financial institutions | HKSAR | Denominated in Hong Kong Dollar ("HKD")      
Concentration Risk Line Items      
Cash and cash equivalents balances ¥ 2,714   ¥ 199,418