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TRADE PAYABLES (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
--- | --- | --- | ---
Trade Payables |  |  |
Trade payables | $ 2,946 | ¥ 20,326 | ¥ 21,118

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- References No definition available. + Details
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Namespace Prefix: | chnr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | chnr_TradesAndOtherPayables
Namespace Prefix: | chnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant