Concentrations (Tables)

6 Months Ended

Jun. 30, 2012

Risks and Uncertainties [Abstract]

Concentration of purchase from suppliers

	Six Months Ended June 30,
Supplier	2012	2011
A	22%	*
B	20%	*
C	*	17%
D	18%	14%
E	*	12%
F	*	11%