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SUMMARY OF PRINCIPAL ACCOUNTING POLICIES - Intangible assets and Land use rights (Details) | Dec. 31, 2023
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Customer-related intangible assets | Minimum |
Intangible assets |
Amortization period | 7 years
Customer-related intangible assets | Maximum |
Intangible assets |
Amortization period | 20 years
Trademark |
Intangible assets |
Amortization period | 20 years
Technical know-how |
Intangible assets |
Amortization period | 10 years
Computer software | Minimum |
Intangible assets |
Amortization period | 1 year
Computer software | Maximum |
Intangible assets |
Amortization period | 10 years
Land use rights |
Intangible assets |
Amortization period | 50 years

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-5 + Details
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