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Investment property (Tables)
12 Months Ended
Dec. 31, 2021
Statement [Line Items]  
Summary of Investment Property
 
 
  
31.12.2020
 
  
31.12.2021
 
  
31.12.2021
 
 
  
RMB’000
 
  
RMB’000
 
  
US$’000
 
Cost
  
     
  
     
  
     
At January 1
     34,940        33,187        5,249  
Translation difference
     (1,753      (1,377      (218
    
 
 
    
 
 
    
 
 
 
At December 31
     33,187        31,810        5,031  
    
 
 
    
 
 
    
 
 
 
       
Accumulated depr
e
ciation
                          
At January 1
     28,388        27,358        4,327  
Charge for the year
     376        355        56  
Translation difference
     (1,406      (989      (156 )
    
 
 
    
 
 
    
 
 
 
At December 31
     27,358        26,724        4,227  
    
 
 
    
 
 
    
 
 
 
       
Net carrying amount
     5,829        5,086        804  
    
 
 
    
 
 
    
 
 
 
Fair value
     11,954        11,308        1,789  
    
 
 
    
 
 
    
 
 
 
Consolidated statements of profit or loss:
                          
Rental income from an investment property
     230        77        12  
Direct operating expenses (including repairs, maintenance and depreciation expense)
arising from the rental generating property
     (180      (82      (13
    
 
 
    
 
 
    
 
 
 
Summary of Fair Value Measurement of Investment Property
The following table shows information about fair value measurement of the investment property using significant unobservable inputs (Level 3):
 
 
  
Valuation techniques
  
Unobservable input
  
Inter-relationship between key
unobservable inputs and fair
value measurement
2021
  
Market comparison and cost
method
  
Comparable price:

-  RMB 165 to RMB 401
   (US$ 26 to US$ 63) per square foot
  
The estimated fair value increases with higher comparable price
       
2020
  
Market comparison and cost
method
  
Comparable price:

-  RMB 172 to RMB 418
  (US$ 27 to US$ 65) per square foot
  
The estimated fair value increases with higher comparable price