| Ratio | FY2016 | FY2017 | FY2018 | Trend | YoY |
|---|---|---|---|---|---|
| Gross margin | −7.2% | −42.0% | −70.9% | −28.9 pts | |
| Operating margin | −8.8% | −46.2% | −72.6% | −26.5 pts | |
| Net margin | −45.0% | −72.7% | −60.3% | +12.4 pts | |
| EBITDA margin | 2.5% | −32.4% | −10.5% | +21.9 pts | |
| Return on equity | 18.0% | 23.0% | 4.1% | −19.0 pts | |
| Return on assets | −19.7% | −41.5% | −7.9% | +33.6 pts | |
| Return on capital employed | −1,791.5% | 63.7% | 18.6% | −45.1 pts | |
| Debt / equity | −1.5× | −1.2× | −1.1× | +4.1% | |
| Debt / assets | 169.8% | 214.2% | 221.9% | +7.7 pts | |
| Interest coverage | −0.3× | −1.7× | −3,397.3× | −197757.5% | |
| Current ratio | 0.4× | 0.2× | 0.2× | +12.9% | |
| Quick ratio | 0.4× | 0.2× | 0.2× | +7.1% | |
| Cash ratio | 0.0× | 0.0× | 0.0× | +48.9% | |
| Asset turnover | 0.4× | 0.6× | 0.1× | −77.1% | |
| Inventory turnover | 97.5× | 407.3× | 12.0× | −97.0% | |
| Receivables turnover | 9.1× | 2.2× | 0.4× | −79.9% | |
| Dividend payout | 0.0% | 0.0% | 0.0% | — |