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Segments (Tables) | 6 Months Ended
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Jun. 30, 2025
Segment Reporting [Abstract] |
Schedule of segments |
Schedule of segments |  |  |  |  |  |  |  |  |  |  |  |
|  | Central processing algorithm services |  |  | Total for the six months ended June 30, 2024 |
|  | RMB |  |  | RMB |  |  | USD |
|  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |
Revenues |  |  | 290,441,871 |  |  |  | 290,441,871 |  |  |  | 40,753,476 |
Cost of revenues |  |  | 202,960,891 |  |  |  | 202,960,891 |  |  |  | 28,478,544 |
Gross profit |  |  | 87,480,980 |  |  |  | 87,480,980 |  |  |  | 12,274,932 |
Depreciation and amortization |  |  | 642,951 |  |  |  | 642,951 |  |  |  | 90,216 |
Total capital expenditures |  |  | 3,294 |  |  |  | 3,294 |  |  |  | 462 |
|  | Central processing algorithm services |  |  | Total for the six months ended June 30, 2025 |
|  | RMB |  |  | RMB |  |  | USD |
|  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |
Revenues |  |  | 188,112,127 |  |  |  | 188,112,127 |  |  |  | 26,277,782 |
Cost of revenues |  |  | 136,540,311 |  |  |  | 136,540,311 |  |  |  | 19,073,606 |
Gross profit |  |  | 51,571,816 |  |  |  | 51,571,816 |  |  |  | 7,204,176 |
Depreciation and amortization |  |  | 708,874 |  |  |  | 708,874 |  |  |  | 99,024 |
Total capital expenditures |  |  | - |  |  |  | - |  |  |  | - |
Total assets as of:
|  | December 31, 2024 |  |  | June 30, 2025 |  |  | June 30, 2025 |
|  | RMB |  |  | RMB |  |  | USD |
|  |  |  |  | (Unaudited) |  |  | (Unaudited) |
Central processing algorithm services |  |  | 1,267,134,187 |  |  |  | 2,368,162,417 |  |  |  | 330,813,625 |
Total assets |  |  | 1,267,134,187 |  |  |  | 2,368,162,417 |  |  |  | 330,813,625 |
Schedule of disaggregation revenue |
Schedule of disaggregation revenue |  |  |  |  |  |  |  |  |  |  |  |
|  | For the six months ended June 30, 2024 |  |  | For the six months ended June 30, 2025 |  |  | For the six months ended June 30, 2025 |
|  | RMB |  |  | RMB |  |  | USD |
|  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |
Mainland PRC revenues |  |  | 239,512,194 |  |  |  | 142,800,304 |  |  |  | 19,948,077 |
Hong Kong revenues |  |  | 50,929,677 |  |  |  | 45,311,823 |  |  |  | 6,329,705 |
Total revenues |  |  | 290,441,871 |  |  |  | 188,112,127 |  |  |  | 26,277,782 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
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