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Inventories - Schedule of Provision for Obsolescence (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Schedule of Provision for Obsolescence [Abstract] |  |
At the beginning of the year | $ 129,420 | $ 139,682
Charges (credits) to provision | 450,738 | (7,974)
Exchange rate | (6,087) | (2,288)
At the end of the year | $ 574,071 | $ 129,420

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- Definition The amount of charges (credits) to provision. + References No definition available. + Details
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Namespace Prefix: | cphi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The amount of exchange rate. + References No definition available. + Details
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Namespace Prefix: | cphi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

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- Definition Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483080/330-10-50-1 + Details
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Namespace Prefix: | us-gaap_
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Period Type: | instant