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Provision for product warranty (Tables)
12 Months Ended
Dec. 31, 2017
Text Block1 [Abstract]  
Summary of Provision for Product Warranty
     31.12.2016      31.12.2017      31.12.2017  
     RMB’000      RMB’000      US$’000  

At January 1

     233,577        238,850        37,737  

Provision made

     350,803        412,514        65,174  

Provision utilized

     (345,530      (361,058      (57,045
  

 

 

    

 

 

    

 

 

 

At December 31

     238,850        290,306        45,866