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Statutory Reserves - Schedule of Statutory Reserve Amount (Details) | Mar. 31, 2026 USD ($) | Mar. 31, 2026 CNY (¥) | Dec. 31, 2025 USD ($) | Dec. 31, 2025 CNY (¥)
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Shanghai TCH [Member] |  |  |  |
Schedule of Statutory Reserve Amount [Line Items] |  |  |  |
Registered capital | $ | $ 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] |  |  |  |
Schedule of Statutory Reserve Amount [Line Items] |  |  |  |
Registered capital |  | 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] |  |  |  |
Schedule of Statutory Reserve Amount [Line Items] |  |  |  |
Registered capital |  | 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] |  |  |  |
Schedule of Statutory Reserve Amount [Line Items] |  |  |  |
Registered capital |  | 30,000,000 |  |
Maximum statutory reserve amount |  | 15,000,000 |  |
Shaanxi Huahong [Member] |  |  |  |
Schedule of Statutory Reserve Amount [Line Items] |  |  |  |
Registered capital | $ | 2,500,300 |  |  |
Maximum statutory reserve amount | $ | $ 1,250,150 |  |  |
Zhongxun [Member] |  |  |  |
Schedule of Statutory Reserve Amount [Line Items] |  |  |  |
Registered capital |  | 35,000,000 |  |
Maximum statutory reserve amount |  | ¥ 17,500,000 |  |

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- Definition Represent the amount of statutory reserve. + References No definition available. + Details
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- 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
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