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v3.23.4

PROPERTY, PLANT AND EQUIPMENT (Details Narrative) ¥ in Thousands, $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2023 USD ($) | Jun. 30, 2023 CNY (¥) | Jun. 30, 2022 CNY (¥)
Notes and other explanatory information [abstract] |  |  |
Group acquired assets | $ 1 | ¥ 6 | ¥ 6
Assets disposed by the Groups |  | 0 | 3
Impairment loss |  | ¥ 0 | ¥ 0

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