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Summary of Significant Accounting Policies - Property, plant and equipment (Details)	Dec. 31, 2024
Buildings | Minimum
Summary of Significant Accounting Policies
Estimated useful lives	10 years
Buildings | Maximum
Summary of Significant Accounting Policies
Estimated useful lives	20 years
Machinery and equipment | Minimum
Summary of Significant Accounting Policies
Estimated useful lives	5 years
Machinery and equipment | Maximum
Summary of Significant Accounting Policies
Estimated useful lives	10 years
Furniture, fixtures and office equipment
Summary of Significant Accounting Policies
Estimated useful lives	5 years
Motor vehicles
Summary of Significant Accounting Policies
Estimated useful lives	5 years

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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 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

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- Definition

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+ References

No definition available.

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