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NOTES TO THE CONSOLIDATED STATEMENTS OF CASH FLOWS (Tables)
12 Months Ended
Dec. 31, 2024
Notes and other explanatory information [abstract]  
Schedule of changes in liabilities arising from financing activities
                     
Year Ended December 31, 2023  Interest-bearing loans and borrowings  

Dividends

payable

   Due to related companies   Due to the Shareholder  

Lease

liabilities

 
    CNY    CNY    CNY    CNY    CNY 
                          
As of January 1, 2023   74,000        3,408    7,153    2,915 
Changes from financing cash flows   (3,378)       3,932    78,520    (1,024)
Foreign exchange difference           78        27 
Interest expenses   1,878                99 
Disposal of PSTT   (72,500)       1,651        (1,657)
                          
As of December 31, 2023           9,069    85,673    360 

 

                     
Year Ended December 31, 2024  Interest-bearing loans and borrowings  

Dividends

payable

   Due to related companies   Due to the Shareholder  

Lease

liabilities

 
    CNY    CNY    CNY    CNY    CNY 
                          
As of January 1, 2024           9,069    85,673    360 
Changes from financing cash flows           1,858    (5,035)   (373)
Foreign exchange difference           434    (2,071)   7 
Interest expenses                   6 
                          
As of December 31, 2024           11,361    78,567     

 

                     
Year Ended December 31, 2024  Interest-bearing loans and borrowings  

Dividends

payable

   Due to related companies   Due to the Shareholder  

Lease

liabilities

 
    US$    US$    US$    US$    US$ 
                          
As of January 1, 2024           1,243    11,739    49 
Changes from financing cash flows           255    (690)   (51)
Foreign exchange difference           59    (283)   1 
Interest expenses                   1 
Disposal of PSTT                    
                          
As of December 31, 2024           1,557    10,766     
Schedule of Cash Outflow for Leases
             
   2023   2024   2024 
    CNY    CNY    US$ 
                
Within operating activities   (323)        
Within financing activities   (1,024)   (366)   (51
 Total cash outflow for leases   (1,347)   (366)   (51)