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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2023
Summary of Significant Accounting Policies [Abstract] |
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:
Computers and electronic equipment |  | 2 to 3 years
Office furniture |  | 5 years
Transportation equipment |  | 4 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,
|  | 2021 |  | 2022 |  | 2023
|  | RMB |  | RMB |  | RMB
Product sales revenue |  | 39,440,897 |  | 920,653,911 |  | 71,321,462
Service revenue |  | — |  | 62,514,987 |  | 7,013,914
Net revenues |  | 39,440,897 |  | 983,168,898 |  | 78,335,376
Schedule of Revenues by Geographical Location of Customers | The Company’s net revenues by geographical location of customers are as follows:
|  | For the Years Ended December 31,
|  | 2021 |  | 2022 |  | 2023
|  | RMB |  | RMB |  | RMB
PRC |  | 37,430,935 |  | 906,347,962 |  | 57,485,526
The United States |  | 368,532 |  | 16,278,352 |  | 7,115,353
Others |  | 1,641,430 |  | 60,542,584 |  | 13,734,497
Net revenues |  | 39,440,897 |  | 983,168,898 |  | 78,335,376

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