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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2012
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Schedule of Information Relating to Property, Plant and Equipment
                 

Category

   Estimated useful life     Estimated
residual
value		  

Buildings

     38 years       -  

Medical equipment*

     6-20 years       -  

Electronic and office equipment

     5 years       5-10 %

Motor vehicles

     5 years       5-10 %

Leasehold improvement and building improvement

     shorter of lease term or 5 years       -  

 

* The cost of the asset is amortized over the useful life. However, if ownership is transferred at the end of the lease term, the cost of the asset is amortized over the shorter of customer contract or the useful life of the asset which ranges from 6-20 years.