The Net Margin of Grand China Energy Group Ltd (SGBH) is -8928.58%.
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 |
|---|---|
| 2014-12-31 | -8928.58% |
| 2013-12-31 | -8928.58% |
| 2012-12-31 | 11.81% |