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v3.24.1

RELATED PARTY BALANCES AND TRANSACTIONS (Details 2) ¥ in Thousands, $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 USD ($) | Jun. 30, 2023 CNY (¥) | Jun. 30, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Notes and other explanatory information [abstract] |  |  |  |  |  |
Wages, salaries and allowances | $ 79 | ¥ 575 | ¥ 618 | $ 170 | ¥ 1,171 | ¥ 1,154
Housing subsidies | 1 | 7 | 11 | 2 | 16 | 17
Contribution to pension plans | 4 | 28 | 43 | 9 | 65 | 68
Total Compensation of key management personnel | $ 84 | ¥ 610 | ¥ 672 | $ 181 | ¥ 1,252 | ¥ 1,239

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