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Cash and cash equivalents
12 Months Ended
Dec. 31, 2014
Cash and cash equivalents [Abstract]  
Cash and cash equivalents
4. Cash and cash equivalents

Cash and cash equivalents represent cash on hand and demand deposits placed with banks or other financial institutions, which have original maturities of three months or less. Cash and cash equivalents as of December 31, 2013 and 2014 primarily consist of the following currencies:

Cash and cash equivalents are denominated in the following currencies:

 

As of December 31,
2013 2014  
RMB'000 RMB'000  

RMB

     71,163       613,969  

US$

     108,495       315,860  

Total

     179,658       929,829