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Concentration and Risk (Tables) | 12 Months Ended
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Dec. 31, 2019
Concentration and Risk |
Schedule of components of cash and cash equivalents and restricted cash maintained at bank |
|  | As of December 31,
|  | 2018 |  | 2019
|  | RMB |  | RMB
RMB denominated bank deposits with: |  |  |  |
Financial Institutions in the PRC |  | 429,266 |  | 654,946
U.S. dollar denominated bank deposits with: |  |  |  |
Financial Institutions in the Hong Kong |  | 346,019 |  | 664,478
Financial Institutions in the PRC |  | 18,933 |  | 14,448

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