XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.25.1

Statutory Reserves - Schedule of Statutory Reserve Amount (Details) | Mar. 31, 2025 USD ($) | Mar. 31, 2025 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 CNY (¥)
--- | --- | --- | --- | ---
Shanghai TCH [Member] |  |  |  |
Statutory Reserves - Schedule of Statutory Reserve Amount (Details) [Line Items] |  |  |  |
Statutory Accounting Practices, Statutory Capital and Surplus Required | $ | $ 29,800,000 |  |  |
Maximum Statutory Reserve Amount | $ | 14,900,000 |  |  |
Statutory Reserve | 1,003,859 | ¥ 6,564,303 | $ 1,003,859 | ¥ 6,564,303
Xi’an TCH [Member] |  |  |  |
Statutory Reserves - Schedule of Statutory Reserve Amount (Details) [Line Items] |  |  |  |
Statutory Accounting Practices, Statutory Capital and Surplus Required |  | 202,000,000 |  |
Maximum Statutory Reserve Amount |  | 101,000,000 |  |
Statutory Reserve | 11,272,917 | 73,947,603 | 11,272,917 | 73,947,603
Erdos TCH [Member] |  |  |  |
Statutory Reserves - Schedule of Statutory Reserve Amount (Details) [Line Items] |  |  |  |
Statutory Accounting Practices, Statutory Capital and Surplus Required |  | 120,000,000 |  |
Maximum Statutory Reserve Amount |  | 60,000,000 |  |
Statutory Reserve | 2,914,869 | 19,035,814 | $ 2,914,869 | ¥ 19,035,814
Xi’an Zhonghong [Member] |  |  |  |
Statutory Reserves - Schedule of Statutory Reserve Amount (Details) [Line Items] |  |  |  |
Statutory Accounting Practices, Statutory Capital and Surplus Required |  | 30,000,000 |  |
Maximum Statutory Reserve Amount |  | 15,000,000 |  |
Shaanxi Huahong [Member] |  |  |  |
Statutory Reserves - Schedule of Statutory Reserve Amount (Details) [Line Items] |  |  |  |
Statutory Accounting Practices, Statutory Capital and Surplus Required | $ | 2,500,300 |  |  |
Maximum Statutory Reserve Amount | $ | $ 1,250,150 |  |  |
Zhongxun [Member] |  |  |  |
Statutory Reserves - Schedule of Statutory Reserve Amount (Details) [Line Items] |  |  |  |
Statutory Accounting Practices, Statutory Capital and Surplus Required |  | 35,000,000 |  |
Maximum Statutory Reserve Amount |  | ¥ 17,500,000 |  |

X
- Definition Maximum Statutory Reserve Amount + References No definition available. + Details
Name: | creg_MaximumStatutoryReserveAmount
Namespace Prefix: | creg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represent the amount of statutory reserve. + References No definition available. + Details
Name: | creg_StatutoryReserve
Namespace Prefix: | creg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount of statutory capital and surplus required to be maintained under prescribed or permitted statutory accounting practice. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477908/944-505-50-1 + Details
Name: | us-gaap_StatutoryAccountingPracticesStatutoryCapitalAndSurplusRequired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=creg_ShanghaiTCHMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=creg_XianTCHMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=creg_ErdosTCHMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=creg_XianZhonghongMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=creg_ShaanxiHuahongMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=creg_ZhongxunMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |