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PRINCIPAL ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2022
PRINCIPAL ACCOUNTING POLICIES  
Schedule of estimated useful lives

Leasehold improvements

    

Shorter of respective lease term or estimated useful life

Computer and equipment

26 months to 4 years

 

  

Software

5 years

 

  

Office furniture and fixtures

3 years

 

  

Motor vehicles

5 years

 

  

Office buildings

10 to 20 years