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Concentration of Credit Risk (Details) | May 01, 2015 USD ($) | May 01, 2015 CNY (¥) | Jun. 30, 2024 USD ($) | Jun. 30, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥)
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Concentration of Credit Risk [Line Items] |  |  |  |  |
Deposit insurance regulations | $ 70,158 | ¥ 500,000 |  |  |
Maximum coverage from FDIC |  |  | $ 5,128,804 | ¥ 36,551,963 |
PRC [Member] |  |  |  |  |
Concentration of Credit Risk [Line Items] |  |  |  |  |
Maximum coverage from FDIC |  |  |  | ¥ 500,000 | ¥ 500,000

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- Definition The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation. + 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 954 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478785/954-310-50-2 + Details
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- Details
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