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

Discontinued Operations - Additional Information (Details)

v3.22.1
Discontinued Operations - Additional Information (Details)
12 Months Ended
Dec. 31, 2019
CNY (¥)
Discontinued Operations And Disposal Groups [Abstract]  
Gain from disposal of discontinued operations, net of income taxes ¥ 4,894,197
Proceeds from divestiture of businesses ¥ 4,894,197