TAIWAN · TWSE / TPEx
SF
日友 · 8341 · TWSE (main board) · Green energy and environment
Share price, 2026-10-19NT$74.401 month +0.3% · 1 year +0.1%
Directors and supervisors hold51,147,48039.3% of shares issued
Of which pledged89.4%45,720,156
Major shareholders (10%+) hold33,370,15625.7% of shares issued
Revenue, 2026-09+3.8%year on year
Share price, last 12 months
Daily closes adjusted for cash and stock dividends, against the TAIEX index rebased to the same start. Prices from Yahoo Finance.
Directors, officers and major shareholders
Holdings reported for 2026-09. At election = shares held when the director was elected. Related parties = holdings of the person's spouse, minor children and nominees. One person with two roles is listed once.
| Person | Role | At election | Now | Of the company | Pledged | Related parties |
|---|---|---|---|---|---|---|
| 任盈實業股份有限公司 | Chairman | 4,367,574 | 4,367,574 | 3.36% | — | — |
| 張芳正 | Chairman (corporate representative) · President | — | 0 | — | — | 3,766,000 |
| 潤泰創新國際股份有限公司 | Director · Major shareholder (10%+) | 33,370,156 | 33,370,156 | 25.67% | 33,370,156 | — |
| 林金賜 | Director (corporate representative) | — | 30,977 | 0.02% | — | — |
| 李天傑 | Director (corporate representative) | — | 44,977 | 0.03% | — | — |
| 元挺投資股份有限公司 | Director | 9,643,750 | 9,643,750 | 7.42% | 8,950,000 | 103,448 |
| 鄭銘源 | Director (corporate representative) | — | 674 | 0.00% | — | 218,166 |
| 成智投資股份有限公司 | Director | 3,766,000 | 3,766,000 | 2.90% | 3,400,000 | — |
| 蔡美君 | Director (corporate representative) | — | 5,000 | 0.00% | — | — |
| 林世銘 | Independent director | — | 0 | — | — | — |
| 王文杰 | Independent director | — | 0 | — | — | — |
| 陳君忠 | Independent director | — | 0 | — | — | — |
| 洪茂仰 | Independent director | — | 0 | — | — | — |
| 張永典 | Vice president | — | 495,120 | 0.38% | 250,000 | 114,388 |
| 吳耀賢 | Vice president | — | 20,000 | 0.02% | — | 3,000 |
| 李澤治 | Assistant vice president | — | 5,000 | 0.00% | — | — |
| 郭安東 | Assistant vice president | — | 0 | — | — | — |
| 吳瑞益 | Assistant vice president | — | 18,248 | 0.01% | — | — |
| 林隆偉 | Assistant vice president | — | 1,440 | 0.00% | — | — |
| 王明祥 | Assistant vice president | — | 67,399 | 0.05% | — | — |
| 葉俊麟 | Assistant vice president | — | 20,000 | 0.02% | — | — |
| 謝明宏 | Assistant vice president · Chief financial officer · Chief accountant | — | 15,124 | 0.01% | — | — |
| 李新煌 | Assistant vice president | — | 5,000 | 0.00% | — | — |
| 許榮木 | Assistant vice president | — | 85,112 | 0.07% | — | 15,733 |