The Net Margin of Hydrogen Engine Center Inc (HYEG) is -247.02%.
Net Margin measures the percentage of net income derived from total revenue after all expenses. It signals how much actual profit a company retains from its sales.
| Date | Value |
|---|---|
| 2008-12-31 | -247.02% |
| 2007-12-31 | -725.10% |
| 2006-12-31 | -2069.06% |