The Gross Margin of China New Energy Group Co (CNER) is 73.46%.
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 |
|---|---|
| 2011-12-31 | 73.46% |
| 2010-12-31 | 73.46% |
| 2009-12-31 | 65.68% |