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

SUBSEQUENT EVENTS (Details)

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SUBSEQUENT EVENTS (Details) - Beijing Xiaozhi Education Technology Co., Ltd. ("Xiaozhi")
1 Months Ended
Jan. 31, 2019
CNY (¥)
Dec. 31, 2018
CNY (¥)
director
Subsequent Event    
Percentage of equity interest   20.00%
Total investment amount   ¥ 6,000,000
Right to number of director | director   1
Subsequent Events    
Subsequent Event    
Cash consideration paid ¥ 6,000,000