XML 68 R56.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Contingencies (Details) | Apr. 13, 2022 CNY (¥) | Aug. 21, 2020 USD ($) | Aug. 21, 2020 CNY (¥) | Mar. 20, 2019 USD ($) | Mar. 20, 2019 CNY (¥) | Mar. 21, 2018 USD ($) | Mar. 21, 2018 CNY (¥)
--- | --- | --- | --- | --- | --- | --- | ---
Contingencies (Details) [Line Items] |  |  |  |  |  |  |
Settlement paid | ¥ 267,000,000 |  |  |  |  |  |
Loan agreement | $ |  |  |  | $ 40,141 |  | $ 58,516 |
Additional loan |  | $ 22,897,215 | ¥ 145,356,100 |  |  |  |
Mr. Ku [Member] |  |  |  |  |  |  |
Contingencies (Details) [Line Items] |  |  |  |  |  |  |
Loan agreement |  |  |  |  |  |  | ¥ 371,470
Xi’an TCH [Member] |  |  |  |  |  |  |
Contingencies (Details) [Line Items] |  |  |  |  |  |  |
Loan agreement |  |  |  |  | ¥ 254,824 |  |

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

X
- Definition Amount of additional paid-in capital (APIC) classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 5.T) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868742-224227 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.30(a)(2)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_OtherAdditionalCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of cash paid for the settlement of litigation or for other legal issues during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585 + Details
Name: | us-gaap_PaymentsForLegalSettlements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Definite liabilities to third parties under a termination loan agreement, whether or not guaranteed in whole or in part by the government. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 405 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126938292&loc=d3e56288-109415 + Details
Name: | us-gaap_TerminationLoans
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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