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Share-Based Compensation (Details) |  |  |  |  |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |
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Apr. 27, 2026 | Aug. 16, 2025 | Jul. 12, 2025 | Apr. 27, 2025 | Aug. 16, 2024 | Jul. 12, 2024 | Apr. 27, 2024 | Aug. 16, 2023 $ / shares | Jul. 12, 2023 | Apr. 27, 2023 $ / shares shares | Jan. 01, 2022 $ / shares shares | Jun. 30, 2022 shares | Dec. 31, 2024 CNY (¥) ¥ / shares shares | Dec. 31, 2023 CNY (¥) ¥ / shares shares | Dec. 31, 2022 CNY (¥) ¥ / shares shares | Jan. 31, 2022 shares
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares held employee benefit trust |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 165,664
Exercised option to purchase |  |  |  |  |  |  |  |  |  |  |  |  | 8,333 |  |  |
Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation | ¥ |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 399,247 | ¥ 712,184 | ¥ 9,329,484 |
Unrecognized compensation cost | ¥ |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 248,436 |  |  |
Employee stock options, granted |  |  |  |  |  |  |  |  |  |  |  |  |  | 86,186 | 25,000 |
Exercise price | ¥ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 0.01 | ¥ 0.03 |
Contractual term |  |  |  |  |  |  |  |  |  |  |  |  | 8 years 3 months 18 days | 9 years 3 months 18 days | 9 years |
Share-Based Payment Arrangement, Tranche One [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  |  |  |  |  |  | 33.30% |  |  |  |  |  |  |
Share-Based Payment Arrangement, Tranche Two [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  |  |  | 33.30% |  |  |  |  |  |  |  |  |  |
Share Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate number of shares |  |  |  |  |  |  |  |  |  |  |  | 518,950 |  |  |  |
Total issued and outstanding shares percentage |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |
Contractual term |  |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
Share Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  |  |  |  | 33.30% |  |  |  |  |  |  |  |  |
Share Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche One [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  |  |  |  |  | 33.30% |  |  |  |  |  |  |  |
Share Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche Two [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  |  | 33.30% |  |  |  |  |  |  |  |  |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares held in employee trust and transferable |  |  |  |  |  |  |  |  |  |  |  |  | 371,339 |  |  |
Shares held in employee trust due to forfeiture |  |  |  |  |  |  |  |  |  |  |  |  | 25,665 |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation | ¥ |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 2,273 | ¥ 6,227 | ¥ 17,863 |
Unrecognized compensation cost | ¥ |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 4,264 |  |
Employee stock options, granted |  |  |  |  |  |  |  |  |  |  | 25,000 |  |  |  |  |
Contractual term |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |
Restricted Stock Units (RSUs) [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options, granted |  |  |  |  |  |  |  |  |  | 7,787 |  |  |  |  |  |
Contractual term |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |  |
Restricted Stock Units (RSUs) [Member] | Share Incentive Plan [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual term |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |  |  |
Zhejiang Haowei [Member] | Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 33.30% |
Zhejiang Haowei [Member] | Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  |  |  |  |  |  |  |  |  |  |  | 33.30% |  |
Zhejiang Haowei [Member] | Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  |  |  |  |  |  |  |  |  |  | 33.30% |  |  |
Zhejiang Haowei [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares held employee benefit trust |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 562,668
Nanometa Ltd [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares held |  |  |  |  |  |  |  |  |  |  |  |  | 397,004 |  |  |
Common Class A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price | $ / shares |  |  |  |  |  |  |  | $ 0.002 |  |  |  |  |  |  |  |
Common Class A [Member] | Share Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options, granted |  |  |  |  |  |  |  |  |  | 54,579 |  |  |  |  |  |
Common Class A [Member] | Share Incentive Plan [Member] | Vested [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual term |  |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
Common Class A [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options, granted |  |  |  |  |  |  |  |  |  | 22,522 |  |  |  |  |  |
Exercise price | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.002 | $ 0.004 |  |  |  |  |
Common Class A [Member] | Restricted Stock Units (RSUs) [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options, granted |  |  |  |  |  |  |  |  |  | 0.002 |  |  |  |  |  |
Common Class A [Member] | United States of America, Dollars | Share Incentive Plan [Member] | Vested [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options, granted |  |  |  |  |  |  |  |  |  | 0.002 |  |  |  |  |  |
Forecast [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  | 33.30% |  |  |  |  |  |  |  |  |  |  |  |  |
Forecast [Member] | Share Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  |  |  | 33.30% |  |  |  |  |  |  |  |  |  |  |  |
Forecast [Member] | Share Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested | 33.30% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forecast [Member] | Share Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of vested |  | 33.30% |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock. + References No definition available. + Details
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Percentage of vesting of award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (e)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Number of allocated shares held by the Employee Stock Option Plan at balance sheet date. Allocated shares are shares that have been assigned to individual participant accounts based on a known formula. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480489/718-40-50-1 + Details
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