The Gross Margin of Green Energy Group Inc (GRYG) is 20.00%.
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 | 
|---|---|
| 2012-05-31 | 20.00% | 
| 2011-05-31 | 20.00% |