Concentration and Major Suppliers	12 Months Ended
Dec. 31, 2011
Concentration and Major Suppliers	(16) Concentration and Major Suppliers For the year ended December 31, 2011, the Company had three major suppliers which primarily accounted for 61%, 11% and 6% of the total purchases. For the year ended December 31, 2010, the Company had three major suppliers which primarily accounted for 51%, 13% and 8% of total purchases. For the year ended December 31, 2009, the Company had three major suppliers accounted for 37%, 32% and 13% of total purchases.

Concentration and Major Suppliers

12 Months Ended

Dec. 31, 2011

(16) Concentration and Major Suppliers

For the year ended December 31, 2011, the Company had three major suppliers which primarily accounted for 61%, 11% and 6% of the total purchases. For the year ended December 31, 2010, the Company had three major suppliers which primarily accounted for 51%, 13% and 8% of total purchases. For the year ended December 31, 2009, the Company had three major suppliers accounted for 37%, 32% and 13% of total purchases.

- Definition

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

+ References

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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+ Details