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TRADE RECEIVABLE (Details 2) ¥ in Thousands, $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 USD ($) | Jun. 30, 2023 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Condensed Financial Information Of Company |  |  |  |  |
Beginning of the year/period | $ 1,878 | ¥ 13,625 | $ 2,554 | ¥ 17,614 | ¥ 13,774
Provision for expected credit losses ECLs | 53 | 388 | (578) | (3,989) | 3,840
End of the year/period | $ 1,931 | ¥ 14,013 | $ 1,976 | ¥ 13,625 | ¥ 17,614

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