The Net Margin of Wowjoint Holdings Ltd (BWOWF) is -8.73%.
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 |
|---|---|
| 2013-12-31 | -8.73% |
| 2012-12-31 | -41.29% |
| 2011-12-31 | -0.01% |
| 2010-12-31 | 1.76% |
| 2009-12-31 | -314.57% |
| 2009-08-31 | 21.93% |