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TRADE PAYABLES (Tables) | 12 Months Ended
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Dec. 31, 2019
Disclosure of trade payables [Abstract] |
Schedule of Aging Analysis of Trade Payables | The aging analysis of trade payables as of December 31, 2018 and 2019 is as follows:
|  | December 31, |
|  | 2018 |  |  | 2019 |  |  | 2019 |
|  | CNY |  |  | CNY |  |  | US$ |
Within 1 year |  |  | — |  |  |  | 3,796 |  |  | 546 |
1 to 2 years |  |  | — |  |  |  | — |  |  | — |
Over 2 years |  |  | 100 |  |  |  | 100 |  |  | 14 |
|  |  | 100 |  |  |  | 3,896 |  |  | 560 |

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