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Short-term deposits (Tables) | 12 Months Ended
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Dec. 31, 2016
Short-term deposits [Abstract] |
Schedule of short-term deposits |
|  | December 31, 2015 |  | December 31, 2016 |
|  |  |  | RMB |  |  |  | RMB |
|  | Amount |  | equivalent |  | Amount |  | equivalent |
RMB |  |  | 250,000 |  |  | 250,000 |  |  | 1,235,000 |  |  | 1,235,000 |
US$ |  |  | 253,322 |  |  | 1,644,946 |  |  | 362,882 |  |  | 2,516,519 |
Total |  |  |  |  |  | 1,894,946 |  |  |  |  |  | 3,751,519 |

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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- References No definition available. + Details
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