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v3.21.2

OTHER NON-CURRENT ASSETS | 12 Months Ended
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Dec. 31, 2020
OTHER NON-CURRENT ASSETS |
OTHER NON-CURRENT ASSETS | 15. OTHER NON-CURRENT ASSETS Other non-current assets consist of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As at December 31,
​ |  | 2019 |  | 2020 |  | 2020
​ |  | RMB |  | RMB |  | US$
Deposit-long-term* |  | 6,733 |  | 6,036 |  | 925
Long-term deferred assets | ​ | 1,755 | ​ | — | ​ | —
Advance to hospitals-noncurrent** | ​ | 1,433 | ​ | 1,102 | ​ | 169
​ |  | 9,921 |  | 7,138 |  | 1,094
* Impairment losses of RMB400 and nil were provided for the balances as at December 31, 2019 and 2020. ** Impairment losses of RMB330 and RMB52 (US$8) were provided for the balances as at December 31, 2019 and 2020.

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