Board of Directors
| Item |
2022 |
2023 |
2024 |
2025 |
| Number of Executive Directors（people） |
2 |
2 |
2 |
2 |
| Number of Non-Executive Directors（people） |
6 |
6 |
6 |
6 |
| Number of Independent Directors（people） |
5 |
5 |
5 |
5 |
| Ratio of Independent Directors（%） |
38.4615 |
38.4615 |
38.4615 |
38.4615 |
| Number of Female Directors（people） |
3 |
3 |
2 |
1 |
| Ratio of Female Directors （%） |
23.0769 |
23.0769 |
15.4 |
7.7 |
| Average Tenure of Directors（years） |
2.9 |
3.8 |
3.62 |
1.72 |
| Average BoD Attendance（%） |
98.3 |
98.4 |
99.3 |
96.6 |
Fines associated with Anti-trust/Anti-competitive Practices
| Item |
2022 |
2023 |
2024 |
2025 |
| Fines associated with Anti-trust/Anti-competitive Practices（NT$） |
0 |
40,000,000 |
0 |
0 |
Incidents of Corruption & Bribery
| Item |
2022 |
2023 |
2024 |
2025 |
| Total incidents verified（cases） |
0 |
0 |
0 |
0 |
Public Policy Influence Expenditure
| Item |
2022 |
2023 |
2024 |
2025 |
| Lobbying, interest representation or similar |
0 |
0 |
0 |
0 |
| Involvement in local public policies（NT$） |
540,737,211 |
544,527,927 |
626,294,229 |
825,612,464 |
| Industrial chambers, associations, academic societies, and other tax-exempt groups（NT$） |
77,171,484 |
99,682,662 |
111,464,914 |
116,685,530 |
| Other |
0 |
0 |
0 |
0 |
| Total（NT$） |
617,908,695 |
644,210,589 |
737,759,143 |
942,297,994 |
| Data coverage（%） |
100 |
100 |
100 |
100 |
Effective Tax Rate / Cash Tax Rate
| Item |
2022 |
2023 |
2024 |
2025 |
| Effective tax rate（%） |
19.54 |
19.16 |
19.30 |
19.40 |
| Cash tax rate（%） |
17.78 |
19.38 |
18.72 |
18.35 |
Supplier Analysis
| Item |
2022 |
2023 |
2024 |
2025 |
| Tier-1 Suppliers |
1,950 |
2,555 |
2,685 |
2,677 |
| Percentage of Tier-1 Suppliers in total procurement amount（%） |
98.98 |
99.86 |
99.87 |
99.90 |
| Significant Tier-1 Suppliers |
187 |
177 |
186 |
213 |
| Percentage of Significant Tier-1 Suppliers in total procurement amount（%） |
81 |
83.63 |
85.75 |
89.39 |
| Significant Non-Tier-1 Suppliers |
23 |
22 |
17 |
17 |
