The Gross Margin of Gallagher Security Corp (GLL.CN) is 84.61%.
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 |
|---|---|
| 2022-06-30 | 84.61% |
| 2021-06-30 | 84.61% |