The Gross Margin of China Clean Energy Inc (CCGY) is 20.73%.
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 | 20.73% |
| 2009-12-31 | 18.45% |
| 2008-12-31 | 21.24% |
| 2007-12-31 | 27.00% |
| 2006-12-31 | 28.10% |