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EQUITY (Details) ¥ in Thousands, $ in Thousands | Jun. 30, 2024 USD ($) | Jun. 30, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥)
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Equity |  |  |
Preferred shares issued and fully issued paid: June 30, 2024: Nil, (December 31, 2023: Nil) preferred shares, no par value |  |  |
Common shares issued and fully paid: |  |  |
June 30, 2024: 9,865,767*, (December 31, 2023: 8,377,897) common shares, no par value | $ 62,029 | ¥ 450,782 | ¥ 450,782

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