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Commitments and Contingencies (Details)
9 Months Ended
Sep. 30, 2025
USD ($)
a
Sep. 30, 2025
CNY (¥)
Sep. 30, 2025
CNY (¥)
a
Dec. 31, 2024
USD ($)
Dec. 31, 2024
CNY (¥)
Jun. 14, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Aug. 07, 2013
USD ($)
Commitments and Contingencies [Line Items]                
Annual rental payment $ 139,698 ¥ 1,000,000            
Outstanding commitments amount 3,478,995     $ 3,436,091        
Guaranteed long-term loan 4,362,818       ¥ 31,000,000      
Accrued litigation cost $ 498,439              
Xushui Land Lease [Member]                
Commitments and Contingencies [Line Items]                
Area of land (in Acres) | a 32.95   32.95          
Lease term 30 years   30 years          
Expiration term December 31, 2031 December 31, 2031            
Annual rental payment $ 16,764 ¥ 120,000            
Lease renewable term 30 years   30 years          
Jie Ping and Tengsheng Paper [Member]                
Commitments and Contingencies [Line Items]                
Bank deposits (in Yuan Renminbi) | ¥     ¥ 6,700,000       ¥ 3,350,000  
Loan amount (in Yuan Renminbi) | ¥           ¥ 3,320,000    
Employee One [Member]                
Commitments and Contingencies [Line Items]                
Building located employee               $ 2,770,000
Employee Two [Member]                
Commitments and Contingencies [Line Items]                
Building located employee               1,150,000
Employee Three [Member]                
Commitments and Contingencies [Line Items]                
Building located employee               $ 4,310,000
Minimum [Member]                
Commitments and Contingencies [Line Items]                
Expected payment term 1 year 1 year            
Maximum [Member]                
Commitments and Contingencies [Line Items]                
Expected payment term 3 years 3 years