RELATED PARTY BALANCES AND TRANSACTIONS (Details 2) ¥ in Thousands, $ in Thousands	6 Months Ended
Jun. 30, 2024 USD ($)	Jun. 30, 2024 CNY (¥)	Jun. 30, 2023 CNY (¥)
Notes and other explanatory information [abstract]
Wages, salaries and allowances	$ 51	¥ 374	¥ 575
Housing subsidies	1	6	7
Contribution to pension plans	3	25	28
Total Compensation of key management personnel	$ 55	¥ 405	¥ 610

No definition available.

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- Definition

The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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- Definition

The amount of compensation to key management personnel in the form of post-employment benefits. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References

No definition available.

+ Details

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