The Net Margin of Electronic Sensor Technology Inc (ESNR) is -75.42%.
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 | -75.42% |
| 2007-12-31 | -199.04% |
| 2006-12-31 | -129.04% |
| 2005-12-31 | 130.96% |
| 2004-12-31 | -55.99% |