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

Net Revenues - Additional Information (Details)

v3.21.1
Net Revenues - Additional Information (Details)
12 Months Ended
Dec. 31, 2019
CNY (¥)
Huanqiuyimeng  
NET REVENUES  
Changes in deferred revenue due to acquisition ¥ 163,400,000