Summary of Significant Accounting Policies (Details) |
6 Months Ended | 12 Months Ended | |||
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Dec. 31, 2025
CNY (¥)
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Jun. 30, 2025
USD ($)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
USD ($)
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Jun. 30, 2024
USD ($)
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| Summary of Significant Accounting Policies (Details) [Line Items] | |||||
| Advance from customers (in Dollars) | |||||
| Value added tax description | The VAT rate is 3% for small-scale value-added taxpayers providing services. Since March 1, 2020, the Treasury Department in PRC has announced various preferential tax treatment on VAT for small-scale value-added taxpayers. Taxation Announcement 2020#13 stated from March 1, 2020 to May 31, 2020, small-scale value-added taxpayers other than in Hubei province would be subject to a reduced value added tax rate of 1% on their taxable sales that used to subject to 3% VAT. Taxation Announcement 2020#24 extended the above preferential tax policy to December 31, 2020. In 2021, Taxation Announcement 2021#11 announced that from April 1, 2021 to December 31, 2021, small-scale value-added taxpayers with monthly sales of less than RMB150,000 will be exempt from VAT. Taxation Announcement 2022#15 stated that from April 1, 2022 to December 31, 2022, small-scale VAT taxpayers shall be exempt from VAT on taxable sales that used to subject to 3% VAT tax rate. Taxation Announcement 2023#1 stated that from January 2, 2023 to December 31, 2023, small-scale VAT taxpayers would be subject to a reduced value added tax rate of 1% on their taxable sales that used to subject to 3% VAT. | The VAT rate is 3% for small-scale value-added taxpayers providing services. Since March 1, 2020, the Treasury Department in PRC has announced various preferential tax treatment on VAT for small-scale value-added taxpayers. Taxation Announcement 2020#13 stated from March 1, 2020 to May 31, 2020, small-scale value-added taxpayers other than in Hubei province would be subject to a reduced value added tax rate of 1% on their taxable sales that used to subject to 3% VAT. Taxation Announcement 2020#24 extended the above preferential tax policy to December 31, 2020. In 2021, Taxation Announcement 2021#11 announced that from April 1, 2021 to December 31, 2021, small-scale value-added taxpayers with monthly sales of less than RMB150,000 will be exempt from VAT. Taxation Announcement 2022#15 stated that from April 1, 2022 to December 31, 2022, small-scale VAT taxpayers shall be exempt from VAT on taxable sales that used to subject to 3% VAT tax rate. Taxation Announcement 2023#1 stated that from January 2, 2023 to December 31, 2023, small-scale VAT taxpayers would be subject to a reduced value added tax rate of 1% on their taxable sales that used to subject to 3% VAT. | |||
| Description of products and services of segments | reportable operating segment, as the Group's long-lived assets are substantially all located in the Hong Kong and all of the Group's revenues and expenses are derived from within Hong Kong, no geographical segments are presented. | ||||
| Number ofoperating segment | 1 | ||||
| Inland Revenue, Hong Kong [Member] | |||||
| Summary of Significant Accounting Policies (Details) [Line Items] | |||||
| Period of prior tax assessment years from investigation | 6 years | 6 years | |||
| Extended period of prior tax assessment years from investigation | 10 years | 10 years | |||
| State Administration of Taxation, China [Member] | |||||
| Summary of Significant Accounting Policies (Details) [Line Items] | |||||
| Statute of limitations related to income tax examinations, transfer pricing issues | 10 years | 10 years | |||
| Statute of limitations related to income tax examinations | 3 years | 3 years | |||
| Statute of limitations related to income tax examinations, under special circumstance | 5 years | 5 years | |||
| Statute of limitations related to income tax examinations, underpayment of taxes | ¥ 100,000 | $ 100,000 | |||
| Exhibition and conference services [Member] | |||||
| Summary of Significant Accounting Policies (Details) [Line Items] | |||||
| Sale of equity percentage | 60.00% | ||||
| Hardware sales [Member] | |||||
| Summary of Significant Accounting Policies (Details) [Line Items] | |||||
| Sale of equity percentage | 60.00% | ||||
| Other Affiliates [Member] | |||||
| Summary of Significant Accounting Policies (Details) [Line Items] | |||||
| Sale of equity percentage | 60.00% |