The Net Margin of Zhengzhou Sino-Crystal Diamond Co Ltd (300064.SZ) is -152.57%.
Net Margin measures the percentage of net income derived from total revenue after all expenses. It signals how much actual profit a company retains from its sales.
| Date | Value |
|---|---|
| 2021-12-31 | -152.57% |
| 2020-12-31 | -258.40% |
| 2019-12-31 | -543.91% |
| 2018-12-31 | 7.76% |
| 2017-12-31 | 15.06% |
| 2016-12-31 | 14.27% |
| 2015-12-31 | 13.13% |
| 2014-12-31 | 9.61% |
| 2013-12-31 | 17.98% |
| 2012-12-31 | 22.25% |