The Gross Margin of Zhengzhou Sino-Crystal Diamond Co Ltd (300064.SZ) is 19.03%.
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 |
|---|---|
| 2021-12-31 | 19.03% |
| 2020-12-31 | -3.32% |
| 2019-12-31 | -30.59% |
| 2018-12-31 | 32.71% |
| 2017-12-31 | 25.87% |
| 2016-12-31 | 33.34% |
| 2015-12-31 | 35.36% |
| 2014-12-31 | 34.05% |
| 2013-12-31 | 37.20% |
| 2012-12-31 | 40.98% |