The Gross Margin of China Redstone Group Inc (CGPI) is 5187.32%.
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 |
|---|---|
| 2010-03-31 | 5187.32% |
| 2009-03-31 | 45.73% |
| 2008-03-31 | 42.61% |