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v3.26.1

Summary of Significant Accounting Policies (Details) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2026 USD ($) Segment shares | Mar. 31, 2025 USD ($) shares | Dec. 31, 2025 USD ($) | Mar. 31, 2026 CNY (¥)
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Revenues | $ 108,353 | $ 20,625 |  |
Net loss | (547,410) | $ (884,460) | $ (2,900,041) |
Accumulated deficit | (65,503,834) |  | (64,956,424) |
Impairment of ROU assets |  |  |  |
Accounts receivable |  |  |  |
Covered by insurance amount | 71,792 |  |  | ¥ 500,000
Balance covered bank amount | $ 71,792 |  |  | ¥ 500,000
Antidilutive shares (in Shares) | shares | 234 | 290,000 |  |
Number of reportable segment (in Segment) | Segment | 1 |  |  |
Erdos TCH [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Owned percentage | 100.00% |  |  | 100.00%
Zhonghong [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Owned percentage | 90.00% |  |  | 90.00%
Shanghai TCH [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Owned percentage | 10.00% |  |  | 10.00%
Zhongxun [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Owned percentage | 100.00% |  |  | 100.00%

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