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

Cash Dividends - Additional Information (Details)

v3.21.1
Cash Dividends - Additional Information (Details)
12 Months Ended
Aug. 24, 2018
CNY (¥)
Aug. 07, 2018
$ / shares
Dec. 31, 2018
CNY (¥)
Cash dividend      
Total amount of cash distributed in the dividend | ¥     ¥ 946,611,803
Common Class A      
Cash dividend      
Special cash dividend declared per share (in dollars per share) | $ / shares   $ 3.00  
ADS      
Cash dividend      
Special cash dividend declared per share (in dollars per share) | $ / shares   $ 6.00  
Discontinued operation, disposal by sale | ATA Online and its direct shareholding companies, ATA Learning and Zhongxiao Zhixing      
Cash dividend      
Total amount of cash distributed in the dividend | ¥ ¥ 946,600,000