XML 141 R116.htm IDEA: XBRL DOCUMENT
v3.26.1

LOAN (Details) | 1 Months Ended |  |
--- | --- | --- | ---
Feb. 28, 2026 CNY (¥) | Feb. 28, 2026 item | Dec. 31, 2025 CNY (¥) item | Dec. 31, 2025 USD ($) item | Dec. 31, 2024 CNY (¥) item | Dec. 31, 2024 USD ($) item
Short-term Debt [Line Items] |  |  |  |  |  |
Loan |  |  | ¥ 174,500,000 | $ 25,000,000 | ¥ 89,100,000 | $ 12,207,000
Fixed interest rate of loan |  |  | 3.25% | 3.25% |  |
Net deferred loan costs |  |  | ¥ 1,831,000 | $ 1,831,300 | 841,800 |
Interest payable |  |  | 3,941,000 | $ 564,000 | 1,480,000 |
Loan |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Interest payable | ¥ |  |  | ¥ 823,100 |  | ¥ 432,300 |
Bitcoins |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Number of crypto units pledged |  |  | 386 | 386 | 273 | 273
Bitcoins | Pledged as Collateral |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Number of crypto units pledged |  |  | 386 | 386 | 273 | 273
Crypto asset, number of units, retrived |  |  | 273 | 273 |  |
SUBSEQUENT EVENTS | Bitcoins |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Number of crypto asset pledged as collateral forfeited | 48 | 48 |  |  |  |

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