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TRADE PAYABLES (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2024 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)
Notes and other explanatory information [abstract]
Trade payables	$ 38	¥ 280	¥ 100

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Period Type:	instant

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