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v3.26.1

Short-Term Borrowings - Schedule of Short-Term Borrowings from Financial Institutions (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2025 CNY (¥) | Dec. 31, 2024 CNY (¥)
Short-Term Debt [Line Items] |  |  |  |
Amount | $ 8,293,890 | $ 1,055,828 | ¥ 58,000,000 | ¥ 7,706,808
Bank of Wenzhou [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Amount | $ 1,644,478 |  | ¥ 11,500,000 |
Issuance Date | Oct. 30, 2025 |  |  |
Expiration Date | Oct. 28, 2026 |  |  |
Interest | 4.25% |  | 4.25% |
Bank of China [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Amount | $ 1,429,981 |  | ¥ 10,000,000 |
Issuance Date | Jan. 17, 2025 |  |  |
Expiration Date | Jan. 16, 2026 |  |  |
Interest | 2.70% |  | 2.70% |
Huaxia Bank [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Amount | $ 1,429,981 |  | ¥ 10,000,000 |
Issuance Date | Sep. 29, 2025 |  |  |
Expiration Date | Sep. 20, 2026 |  |  |
Interest | 2.85% |  | 2.85% |
Huaxia Bank [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Amount | $ 2,859,962 |  | ¥ 20,000,000 |
Issuance Date | Sep. 29, 2025 |  |  |
Expiration Date | Sep. 20, 2026 |  |  |
Interest | 2.65% |  | 2.65% |
Industrial and Commercial Bank of China [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Amount | $ 929,488 |  | ¥ 6,500,000 |
Issuance Date | Mar. 20, 2025 |  |  |
Expiration Date | Mar. 20, 2026 |  |  |
Interest | 2.80% |  | 2.80% |
Minsheng Bank [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Amount |  | $ 136,999 |  | ¥ 1,000,000
Issuance Date |  | Jun. 27, 2024 |  |
Expiration Date |  | Jan. 03, 2025 |  |
Interest |  | 3.50% |  | 3.50%
Bank of Ningbo [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Amount |  | $ 684,997 |  | ¥ 5,000,000
Issuance Date |  | Jun. 13, 2024 |  |
Expiration Date |  | Jun. 13, 2025 |  |
Interest |  | 2.80% |  | 2.80%
Bank of Ningbo [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Amount |  | $ 233,832 |  | ¥ 1,706,808
Issuance Date |  | Oct. 30, 2024 |  |
Expiration Date |  | Apr. 28, 2025 |  |
Interest |  | 2.75% |  | 2.75%

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