The Net Margin of Environmental Infrastructure Holdings Corp (EIHC) is 81.18%.
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 |
|---|---|
| 2011-12-31 | 81.18% |
| 2010-12-31 | -74.22% |
| 2009-12-31 | -169.83% |
| 2009-09-30 | -469.23% |
| 2008-09-30 | -125.88% |
| 2007-09-30 | -292.47% |
| 2006-09-30 | -128.57% |
| 2005-09-30 | -233.33% |