Summary of Significant Accounting Policies (Tables)
|
12 Months Ended |
Dec. 31, 2025 |
| Summary of Significant Accounting Policies [Abstract] |
|
| Schedule of Fair Value Measurements |
As of December 31, 2024 and 2025, the carrying values of current assets
and current liabilities approximated their fair values reported in the consolidated balance sheets due to the short-term maturities of
these instruments, except for the following.
| Fair Value Measurements as of December 31, 2024 | |
| | | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | | |
Significant Other Observable Inputs (Level 2) | | |
Unobservable Inputs (Level 3) | | |
Fair
value at
December 31,
2024 | |
| | | |
RMB | | |
RMB | | |
RMB | | |
RMB | |
| Cryptocurrencies | | |
| 242,889,085 | | |
| — | | |
| — | | |
| 242,889,085 | |
| Fair Value Measurements as of December 31, 2025 |
| | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | | |
Significant Other Observable Inputs (Level 2) | | |
Unobservable Inputs (Level 3) | | |
Fair value at
December 31,
2025 | |
| | |
RMB | | |
RMB | | |
RMB | | |
RMB | |
| Cryptocurrencies | |
| 768,555,420 | | |
| — | | |
| — | | |
| 768,555,420 | |
| Receivable for cryptocurrencies collateral | |
| 20,387,316 | | |
| — | | |
| — | | |
| 20,387,316 | |
| Short-term investments | |
| 22,339,045 | | |
| 3,875,947 | | |
| — | | |
| 26,214,992 | |
| Borrowings denominated in cryptocurrencies | |
| 11,948,960 | | |
| — | | |
| — | | |
| 11,948,960 | |
|
| Schedule of Estimated Useful Lives of Property and Equipment |
Depreciation is calculated using the straight-line method over their estimated
useful lives. The estimated useful lives are as follows:
| Machinery and electronic equipment | |
3 to 10 years |
| Office furniture | |
5 years |
| Transportation equipment | |
4 years |
| Buildings and facilities attached to buildings | |
20 years |
|
| Schedule of Estimated Useful Lives of Intangible Assets |
The Company amortizes its franchise right and land use right on a straight-line basis over the contractual
term. The estimated useful lives are as follows: | Franchise right | | 2 years | | Land use right | | 50 years |
|
| Schedule of Net Revenues |
The following table summarizes the net revenues generated from different revenue streams:
| | |
For the Years Ended December 31, | |
| | |
2023 | | |
2024 | | |
2025 | |
| | |
RMB | | |
RMB | | |
RMB | |
| Product sales revenue | |
| 71,321,462 | | |
| 34,096,450 | | |
| 26,633,026 | |
| Service revenue | |
| 7,013,914 | | |
| 6,499,466 | | |
| 373,718 | |
| Net revenues | |
| 78,335,376 | | |
| 40,595,916 | | |
| 27,006,744 | |
|
| Schedule of Net Revenues By Geographical Location of Customers |
For the years ended December 31, 2023, 2024 and 2025, the Company’s
net revenues by geographical location of customers are as follows:
| | |
For the Years Ended December 31, | |
| | |
2023 | | |
2024 | | |
2025 | |
| | |
RMB | | |
RMB | | |
RMB | |
| PRC | |
| 57,485,526 | | |
| 24,986,453 | | |
| 23,675,156 | |
| Hong Kong | |
| 16,461 | | |
| 9,467,603 | | |
| 1,242,153 | |
| Singapore | |
| 1,119,872 | | |
| 4,697,243 | | |
| — | |
| The United States | |
| 7,115,353 | | |
| 1,094,904 | | |
| 1,560,205 | |
| Others | |
| 12,598,164 | | |
| 349,713 | | |
| 529,230 | |
| Net revenues | |
| 78,335,376 | | |
| 40,595,916 | | |
| 27,006,744 | |
|