The Gross Margin of Winland Ocean Shipping Corp (WLOLQ) is 20.72%.
Gross Margin represents the percentage of revenue that exceeds the cost of goods sold. It reflects a company's efficiency in producing and selling its products.
| Date | Value |
|---|---|
| 2011-12-31 | 20.72% |
| 2010-12-31 | 22.24% |
| 2009-12-31 | 19.89% |
| 2008-12-31 | 42.71% |