XML 63 R49.htm IDEA: XBRL DOCUMENT v3.25.1
Lines of Credit (Details)
12 Months Ended
Feb. 22, 2024
CNY (¥)
Feb. 02, 2024
CNY (¥)
Dec. 20, 2023
CNY (¥)
Feb. 24, 2023
USD ($)
Feb. 24, 2023
CNY (¥)
Dec. 30, 2022
USD ($)
Dec. 30, 2022
CNY (¥)
Dec. 21, 2022
USD ($)
Sep. 30, 2022
USD ($)
Sep. 25, 2022
USD ($)
Sep. 25, 2022
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 21, 2022
CNY (¥)
Sep. 30, 2022
CNY (¥)
Bank of Communications [Member]                              
Line of Credit [Line Items]                              
Line of credit facility amount               $ 1,000,000           ¥ 7,300,000  
Interest rate of line of credit     3.90%         3.90%              
Line of credit received in advance ¥ 3,500,000   ¥ 3,800,000 $ 510,000 ¥ 3,500,000 $ 560,000 ¥ 3,800,000                
Due date of line of credit Feb. 20, 2025   Dec. 15, 2024                        
Repayments of line of credit (in Yuan Renminbi) | ¥   ¥ 3,500,000                          
Interest expenses                       $ 39,347 $ 31,570    
Bank of China [Member]                              
Line of Credit [Line Items]                              
Line of credit facility amount                 $ 1,540,000           ¥ 10,000,000
Interest rate of line of credit                 3.45% 3.35% 3.35%        
Due date of line of credit                 Sep. 28, 2023 Sep. 24, 2026 Sep. 24, 2026        
Interest expenses                       $ 47,418 $ 48,624    
Bank of China [Member] | Revolving Credit Facility [Member]                              
Line of Credit [Line Items]                              
Received proceeds from loan                   $ 1,400,000 ¥ 10,000,000