The Net Margin of Petrotech Oil & Gas Inc (PTOG) is -4527.32%.
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 |
|---|---|
| 2012-12-31 | -4527.32% |
| 2011-12-31 | -47.43% |
| 2010-12-31 | -309.00% |
| 1999-12-31 | -5800.00% |