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Segments (Tables) | 12 Months Ended
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Dec. 31, 2024
Segment Reporting [Abstract] |
Schedule of segments |
Schedule of segments |  |  |  |  |  |  |  |  |  |  |  |
|  | Central processing algorithm services |  |  | Intelligent chips and services |  |  | Total December 31, 2022 |
|  | RMB |  |  | RMB |  |  | RMB |
Revenues |  |  | 447,812,310 |  |  |  | 138,247,782 |  |  |  | 586,060,092 |
Cost of revenues |  |  | 324,243,973 |  |  |  | 134,343,805 |  |  |  | 458,587,778 |
Gross profit |  |  | 123,568,337 |  |  |  | 3,903,977 |  |  |  | 127,472,314 |
Depreciation and amortization |  |  | 1,706,553 |  |  |  | 7,539,696 |  |  |  | 9,246,249 |
Total capital expenditures |  |  | 1,082,391 |  |  |  | - |  |  |  | 1,082,391 |
|  | Central processing algorithm services |  |  | Intelligent chips and services |  |  | Total December 31, 2023 |
|  | RMB |  |  | RMB |  |  | RMB |
Revenues |  |  | 569,906,586 |  |  |  | 10,109,828 |  |  |  | 580,016,414 |
Cost of revenues |  |  | 395,959,074 |  |  |  | 10,067,646 |  |  |  | 406,026,720 |
Gross profit |  |  | 173,947,512 |  |  |  | 42,182 |  |  |  | 173,989,694 |
Depreciation and amortization |  |  | 6,774,207 |  |  |  | 406,754 |  |  |  | 7,180,961 |
Total capital expenditures |  |  | 72,139 |  |  |  | - |  |  |  | 72,139 |
|  | Central processing algorithm services |  |  | Total December 31, 2024 |
|  | RMB |  |  | RMB |  |  | USD |
Revenues |  |  | 541,487,420 |  |  |  | 541,487,420 |  |  |  | 75,327,948 |
Cost of revenues |  |  | 387,719,164 |  |  |  | 387,719,164 |  |  |  | 53,936,782 |
Gross profit |  |  | 153,768,256 |  |  |  | 153,768,256 |  |  |  | 21,391,166 |
Depreciation and amortization |  |  | 1,289,020 |  |  |  | 1,289,020 |  |  |  | 179,319 |
Total capital expenditures |  |  | 28,641 |  |  |  | 28,641 |  |  |  | 3,984 |
Total assets as of:
|  | December 31, 2023 |  |  | December 31, 2024 |  |  | December 31, 2024 |
|  | RMB |  |  | RMB |  |  | USD |
Central processing algorithm services |  |  | 410,520,259 |  |  |  | 1,267,134,187 |  |  |  | 176,274,857 |
Total assets |  |  | 410,520,259 |  |  |  | 1,267,134,187 |  |  |  | 176,274,857 |
Schedule of disaggregation |
Schedule of disaggregation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | For the year ended December 31, 2022 |  |  | For the year ended December 31, 2023 |  |  | For the year ended December 31, 2024 |  |  | For the year ended December 31, 2024 |
|  | RMB |  |  | RMB |  |  | RMB |  |  | USD |
Mainland PRC revenues |  |  | 448,978,186 |  |  |  | 540,294,309 |  |  |  | 414,763,523 |  |  |  | 57,699,003 |
Hong Kong revenues |  |  | - |  |  |  | 29,612,277 |  |  |  | 126,723,897 |  |  |  | 17,628,945 |
International revenues |  |  | 137,081,907 |  |  |  | 10,109,828 |  |  |  | - |  |  |  | - |
Total revenues |  |  | 586,060,092 |  |  |  | 580,016,414 |  |  |  | 541,487,420 |  |  |  | 75,327,948 |

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