| Unit: NT$ thousand | 2021 First three months | 2021 First half | 2021 First nine months | 2021 Full year |
|---|---|---|---|---|
| Sales | 65,053,203 | 128,646,597 | 194,090,761 | 262,735,464 |
| Gross profit | 22,181,239 | 43,312,200 | 64,941,853 | 88,123,640 |
| Operating profit | 3,157,598 | 5,236,716 | 7,664,431 | 10,669,931 |
| Net income before tax | 3,402,180 | 5,832,120 | 8,601,484 | 12,071,695 |
| Net income | 2,971,817 | 4,919,280 | 7,262,213 | 10,018,536 |
| Net income attributable to shareholders of the parent | 2,709,602 | 4,478,010 | 6,539,859 | 8,861,619 |
| EPS(NT$) | 2.61 | 4.31 | 6.29 | 8.52 |
| Gross Margin | 34.10% | 33.67% | 33.46% | 33.54% |
| Operating Margin | 4.85% | 4.07% | 3.95% | 4.06% |
| Net Margin | 4.57% | 3.82% | 3.74% | 3.81% |