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CONCENTRATIONS
9 Months Ended
Sep. 30, 2011
Concentration Disclosure [Abstract] 
Concentration Disclosure [Text Block]
13. 
CONCENTRATIONS
 
Major Customers
 
For the nine months ended September 30, 2011 and 2010, and for the three months ended September 30, 2011 and 2010, approximately 10%, 11%, 22% and 19% of the Company’s revenues were received from one customer.
 
At September 30, 2011 and 2010, receivables from four customers were approximately 10%, 9%, 8%, 8% and 11%, 11%, 8%, 8%, respectively.
 
Revenues
 
For the nine months ended September 30, 2011 and 2010, and for the three months ended September 30, 2010 and 2011, the Company’s three top selling products accounted, in the aggregate, for approximately 75%, 51%, 87% and 53%, respectively, of its total net revenues.
 
The following represents the revenues by products, all derived from operations in the PRC:
 
   
For the nine months ended
September 30,
   
For the three months ended
September 30,
 
   
2011
   
2010
   
2011
   
2010
 
   
US$
   
US$
   
US$
   
US$
 
Products
                       
Medical Devices
    7,989,738       8,280,617       924,358       3,077,051  
Respiratory and Oxygen Homecare
    3,494,243       2,489,467       1,487,615       1,120,620  
Technical Service
    4,870,552       2,160,685       3,277,070       1,261,147  
      16,354,533       12,930,769       5,689,043       5,458,818