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Intangible Assets, Net (Tables)
12 Months Ended
Dec. 31, 2023
Intangible Assets, Net [Abstract]  
Schedule of Intangible Asset, Net Intangible assets, net consisted of the following:
   As of 
   December 31,   December 31, 
   2022   2023 
   RMB   RMB   US$ 
Software   1,438,175    2,096,218    295,963 
Less: accumulated depreciation   (680,216)   (101,350)   (14,309)
Intangible assets, net   757,959    1,994,868    281,654