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CONCENTRATIONS
6 Months Ended
Jun. 30, 2013
Risks and Uncertainties [Abstract]  
Concentration Risk Disclosure [Text Block]
15.
CONCENTRATIONS
 
Major Customers
 
For the six months ended June 30, 2013 and 2012, approximately 18% and 10% of the Company’s revenues were received from each of two customers.
 
No customer represented more than 10% of amounts receivable at June 30, 2013. At December 31, 2012, receivables from two customers were approximately 12% and 10%, respectively. 
 
Revenues
 
For the six months ended June 30, 2013 and 2012, the Company’s top three selling products accounted, in the aggregate, for approximately 65% and 76%, respectively, of its total net revenues.
 
The following represents the revenues by product line, all derived from China:
  
 
 
For the six months ended
June 30,
 
 
 
2013
 
2012
 
 
 
US$
 
US$
 
Products Line
 
 
 
 
 
 
 
Medical Devices
 
 
7,138,474
 
 
8,687,340
 
Respiratory and Oxygen Homecare
 
 
1,186,908
 
 
1,611,719
 
 
 
 
8,325,382
 
 
10,299,059