The Gross Margin of Qingco Inc (QING) is 45.46%.
Gross Margin represents the percentage of revenue that exceeds the cost of goods sold. It reflects a company's efficiency in producing and selling its products.
| Date | Value |
|---|---|
| 2010-12-31 | 45.46% |
| 2009-12-31 | 43.11% |
| 2008-12-31 | 78.02% |
| 2007-12-31 | 60.65% |
| 2006-12-31 | 49.75% |