The Gross Margin of Viaspace green energy inc. (VGREF) is 31.69%.
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 |
|---|---|
| 2013-12-31 | 31.69% |
| 2012-12-31 | 33.75% |
| 2011-12-31 | 30.70% |
| 2010-12-31 | 30.06% |
| 2009-12-31 | 44.17% |
| 2008-12-31 | 71.25% |