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v3.20.1

OTHER NON-CURRENT ASSETS | 12 Months Ended
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Dec. 31, 2019
OTHER NON-CURRENT ASSETS |
OTHER NON-CURRENT ASSETS | 16. OTHER NON-CURRENT ASSETS Other non-current assets consist of the following:
|  | As at December 31,
|  | 2018 |  | 2019 |  | 2019
|  | RMB |  | RMB |  | US$
Deferred cost |  | 267 |  | — |  | —
Deposit-long-term* |  | 2,719 |  | 6,733 |  | 967
Long-term deferred assets |  | 3,479 |  | 1,755 |  | 252
Advance to hospitals-non current** |  | 1,260 |  | 1,433 |  | 206
Others |  | 151 |  | — |  | —
|  | 7,876 |  | 9,921 |  | 1,425
* Impairment losses of RMB11,527 and RMB400 (US$57) were provided for the balances as at December 31, 2018 and 2019. ** Impairment losses of RMB1,642 and RMB330 (US$47) were provided for the balances as at December 31, 2018 and 2019.

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