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LONG-TERM INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2019
Long-term investments |
Schedule of long-term investments |
|  | As of December 31,
|  | 2018 |  | 2019
Equity securities without a readily determinable fair value: |  |  |  |
Xixi |  | 11,000 |  | —
Longyan Huiyuan |  | 140 |  | 140
Total |  | 11,140 |  | 140

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