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Property, Plant and Equipment, Net (Details) - Schedule of Property, Plant and Equipment, Net | Jun. 30, 2023 CNY (¥) | Jun. 30, 2023 USD ($) | Dec. 31, 2022 CNY (¥)
--- | --- | --- | ---
Cost: |  |  |
Less: Accumulated depreciation | ¥ (8,251,404) |  | ¥ (6,087,694)
Property, plant and equipment, net | 105,278,931 | $ 14,569,865 | 21,426,955
Computers and electronic equipment [Member] |  |  |
Cost: |  |  |
Property, plant and equipment, gross | 9,872,995 |  | 9,537,316
Office furniture [Member] |  |  |
Cost: |  |  |
Property, plant and equipment, gross | 266,252 |  | 266,252
Leasehold improvement [Member] |  |  |
Cost: |  |  |
Property, plant and equipment, gross | 3,612,337 |  | 1,550,648
Transportation equipment [Member] |  |  |
Cost: |  |  |
Property, plant and equipment, gross | 41,014 |  | 41,014
Construction in progress [Member] |  |  |
Cost: |  |  |
Property, plant and equipment, gross | ¥ 99,737,737 |  | ¥ 16,119,419

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