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v3.23.1

CONCENTRATION OF RISKS (Details) | 12 Months Ended
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Dec. 31, 2022 customer issuer | Dec. 31, 2021 issuer customer | Dec. 31, 2020 issuer customer
Foreign currency exchange rate risk |  |  |
Depreciation (appreciation) of the RMB against US dollar (as a percent) | 8.20% | (2.30%) | (6.30%)
Customer concentration risk | Sales revenue |  |  |
CONCENTRATION OF RISKS |  |  |
Number of customers | customer | 5 | 5 | 5
Concentration risk percentage | 29.20% | 30.95% | 25.85%
Supplier concentration risk | Cost of goods |  |  |
CONCENTRATION OF RISKS |  |  |
Concentration risk percentage | 93.00% | 94.00% | 95.00%
Number of suppliers | issuer | 5 | 5 | 5

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- Definition It represents the information for an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References No definition available. + Details
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- Definition It represents the number of customers. + References No definition available. + Details
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- Definition It represents the number of suppliers. + References No definition available. + Details
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- Definition It represents the percentage of appreciation and depreciation of the RMB against US dollar. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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