v3.26.1
Property and Equipment, Net (Details)
12 Months Ended
Oct. 31, 2024
CNY (¥)
Oct. 25, 2024
CNY (¥)
m²
shares
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
Property, Plant and Equipment [Line Items]                
Depreciation expense     ¥ 219,800 $ 31,271 ¥ 538,528   ¥ 881,076  
Fair value assets acquisition ¥ 14,657,148              
Fair value of asset group     11,700,000         $ 1,700,000
Impairment charges     ¥ 2,000,000 $ 300,000   2,400,000  
Operating expenses             ¥ 2,400,000  
Class A Ordinary Shares [Member]                
Property, Plant and Equipment [Line Items]                
Issued ordinary shares consideration (in Shares) | shares   2,219,828            
Yukon Flooring Bellaire LLC (“Yukon”) [Member]                
Property, Plant and Equipment [Line Items]                
Equity interest percentage   95.00%            
Square feet of land (in Square Meters) | m²   28,320            
Fair value assets acquisition   ¥ 14,657,148