The Gross Margin of Zoom Technologies Inc (ZTNO) is 17.00%.
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 |
|---|---|
| 2013-12-31 | 17.00% |
| 2012-12-31 | 17.00% |
| 2011-12-31 | 10.97% |
| 2010-12-31 | 6.03% |
| 2009-12-31 | 10.17% |