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v3.23.4

TRADE RECEIVABLE (Schedule of loss allowance for trade receivables) (Details) ¥ in Thousands, $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 USD ($) | Jun. 30, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥)
Trade Receivable |  |  |
Beginning of the year/period | $ 1,878 | ¥ 13,625 | ¥ 17,614
Provision for expected credit losses ECLs | 53 | 388 | (3,989)
End of the year/period | $ 1,931 | ¥ 14,013 | ¥ 13,625

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