XML 67 R53.htm IDEA: XBRL DOCUMENT v3.25.2
Statutory Reserves - Schedule of Statutory Reserve Amount (Details)
Jun. 30, 2025
USD ($)
Jun. 30, 2025
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
CNY (¥)
Shanghai TCH [Member]        
Restructuring Cost and Reserve [Line Items]        
Registered capital | $ $ 29,800,000      
Maximum statutory reserve amount | $ 14,900,000      
Statutory reserve 1,003,859 ¥ 6,564,303 $ 1,003,859 ¥ 6,564,303
Xi’an TCH [Member]        
Restructuring Cost and Reserve [Line Items]        
Registered capital   202,000,000    
Maximum statutory reserve amount   101,000,000    
Statutory reserve 11,272,917 73,947,603 11,272,917 73,947,603
Erdos TCH [Member]        
Restructuring Cost and Reserve [Line Items]        
Registered capital   120,000,000    
Maximum statutory reserve amount   60,000,000    
Statutory reserve 2,914,869 19,035,814 $ 2,914,869 ¥ 19,035,814
Xi’an Zhonghong [Member]        
Restructuring Cost and Reserve [Line Items]        
Registered capital   30,000,000    
Maximum statutory reserve amount   15,000,000    
Shaanxi Huahong [Member]        
Restructuring Cost and Reserve [Line Items]        
Registered capital | $ 2,500,300      
Maximum statutory reserve amount | $ $ 1,250,150      
Zhongxun [Member]        
Restructuring Cost and Reserve [Line Items]        
Registered capital   35,000,000    
Maximum statutory reserve amount   ¥ 17,500,000