Economy/Governance
| Performance Indicators | Unit | 2020 | 2021 | 2022 | 2023 |
| Operating Revenue | NT$ Thousand | 4,658,907 | 5,723,448 | 8,037,354 | |
| Operating Costs | NT$ Thousand | 3,751,767 | 4,662,448 | 6,478,423 | |
| Operating Expenses | NT$ Thousand | 292,613 | 377,723 | 465,840 | |
| Consolidated Gross Profit | NT$ Thousand | 907,140 | 1,060,674 | 1,559,244 | |
| Consolidated Total Net Income after Tax | NT$ Thousand | 553,202 | 623,422 | 935,998 | |
| Consolidated Basic EPS After Tax | NT$ | 8.40 | 9.53 | 14.29 | |
| ROE | % | 18.01 | 19.51 | 24.16 | |
| ROA | % | 11.32 | 10.74 | 13.64 | |
| Net Profit Rate | % | 11.87 | 10.89 | 11.65 | |
| Payments to Government by Country | NT$ Thousand | 165,405 | 130,225 | 189,939 | |
| Economic value Retained | NT$ Thousand | -524,903 | -573,597 | -538,893 | |
| R&D Expenditures | NT$ Thousand | 60,975 | 90,278 | 84,123 | |
| R&D Expenditures as a Percentage of Consolidated Revenue | % | 1.31 | 1.58 | 1.05 |
Environment
| Performance Indicators | Unit | 2020 | 2021 | 2022 | 2023 |
| Greenhouse Gas Emission | T-CO2e | 19,637.93 | 22,907.65 | 52,649,655.22 | |
| Scope 1 | T-CO2e | 2,423.93 | 2,006.65 | 10,826.1825 | |
| —Eurocharm TW | T-CO2e | 42.47 | 39.21 | 56.5625 | |
| —VPIC1 | T-CO2e | 2,381.46 | 1,967.44 | 10,769.62 | 9,382.22 |
| —Eurocharm U.S. | 0 | 0 | 0 | 0 | |
| Scope 2 | T-CO2e | 13,214 | 20,903 | 38,432.9266 | |
| —Eurocharm TW | T-CO2e | 147 | 146 | 126.4666 | |
| —VPIC1 | T-CO2e | 13,067 | 20,757 | 38,306.46 | 29,883.47 |
| —Eurocharm U.S. | T-CO2e | 0 | 0 | 0 | 0 |
| Scope 3 | T-CO2e | – | – | 173,793.542 | |
| —Eurocharm TW | T-CO2e | – | – | 278.9627 | |
| —VPIC1 | T-CO2e | – | – | 173,506.29 | 127,022.66 |
| —Eurocharm U.S. | T-CO2e | – | – | 8.2896 | 17.8103 |
| Total Electricity Energy | Degree | 36,589,544 | 46,118,422 | 53,051,152 | |
| —Eurocharm TW | Degree | 293,477 | 286,671 | 248,461 | |
| —VPIC1 | Degree | 36,296,067 | 45,831,751 | 53,048,691 | 41,384,117 |
| —Eurocharm U.S. | Degree | – | – | – | – |
| Water Consumption | Tons | 199,775 | 247,230 | 291,931 | |
| —Eurocharm TW | Tons | 1,575 | 1,434 | 1.294 | |
| —VPIC1 | Tons | 198,200 | 245,759 | 290,637 | 213,095 |
| General Waste Generated | Tons | 752.40 | 814.80 | 782.51 | |
| —Eurocharm TW | Tons | 34.80 | 34.80 | 34.80 | |
| —VPIC1 | Tons | 717.60 | 780.00 | 747.71 | 727.03 |
| Recyclable Waste Generated | Tons | 12,502.88 | 12,748.63 | 14,627.59 | |
| —Eurocharm TW | Tons | 4.77 | 1.67 | 14.28 | |
| —VPIC1 | Tons | 12,498.10 | 12,746.96 | 14,613.31 | 12,523.19 |
| Hazardous Waste Generated | Tons | 981.09 | 1,505.65 | 5,221.92 | 5,043.94 |
| —Eurocharm TW | Tons | 0 | 0 | 0 | 0 |
| —VPIC1 | Tons | 981.09 | 1,505.65 | 5,221.92 | 5,043.94 |
Society
| Performance Indicators | Unit | 2020 | 2021 | 2022 | 2023 |
| Number of Employees | People | 4,183 | 4,965 | 5,114 | 4,615 |
| —Eurocharm TW | People | 76 | 66 | 57 | 53 |
| —VPIC1 | People | 4,107 | 4,890 | 5,057 | 4,562 |
| Employee Training Hours | hour | 29.35 | 4.49 | 8.46 | 14.29 |
| —Eurocharm TW | hour | 5.86 | 3.73 | 13.57 | 28.47 |
| —VPIC1 | hour | 29.79 | 4.50 | 8.40 | 14.13 |
| Proportion of Female Employees | % | 27.28 | 27.02 | 27.63 | 28.91 |
| Percentage of Females in Management | % | 8.09 | 7.61 | 7.89 | 8.00 |
| Percentage of Females in Middle Management | % | 8.26 | 7.77 | 8.07 | 8.27 |
| Proportion of Females in Senior Management | % | 0 | 0 | 0 | 0 |
| New Entry Rate | % | 29.19 | 53.17 | 44.04 | 8.73 |
| Turnover Rate | % | 28.76 | 37.60 | 40.94 | 19.54 |
| Injury Frequency Rate | % | 0.37 | 0.19 | 0.35 | 0.59 |
| Injury Severity Rate | % | 31.79 | 12.11 | 16.82 | 27.30 |
| Fatalities – Employees | People | 1 | 0 | 0 | 0 |
| Fatalities – Contractors | People | 0 | 0 | 0 | 0 |
| Employee Wages and Benefits | NT$ Thousand | 1,003,091 | 1,205,890 | 1,439,658 | |
| Community Investments | NT$ Thousand | 242 | 1,806 | 221 | 258 |