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(LOSS)/EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings per share [abstract] |
Schedule of Basic and Diluted Loss Per Share | Basic and diluted (loss)/earnings per share for the years ended December 31, 2018, 2019 and 2020 are calculated as follows:
|  | Year Ended December 31, |
|  | 2018 |  |  | 2019 |  |  | 2020 |  |  | 2020 |
|  | CNY |  |  | CNY |  |  | CNY |  |  | US$ |
(Loss)/profit for the year: |  |  | (6,176 | ) |  |  | (5,645 | ) |  |  | 25,579 |  |  |  | 3,918 |
Weighted average number of common shares: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted |  |  | 24,910,916 |  |  |  | 24,910,916 |  |  |  | 28,308,653 |  |  |  | 28,308,653 |
(Loss)/earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted: |  |  | (0.25 | ) |  |  | (0.23 | ) |  |  | 0.90 |  |  |  | 0.14 |
|  |  | (0.25 | ) |  |  | (0.23 | ) |  |  | 0.90 |  |  |  | 0.14 |

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