TAIWAN · TWSE / TPEx
Shian Yih
先益 · 3531 · TPEx (OTC) · Optoelectronics
Share price, 2026-10-19NT$21.451 month +0.7% · 1 year -6.1%
Directors and supervisors hold10,688,54517.5% of shares issued
Of which pledged0.0%0
Revenue, 2026-09-10.4%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 |
|---|---|---|---|---|---|---|
| ＣＯＲＰＯＲＡＴＥＰＯＷＥＲＩＮＶＥＳＴＭＥＮＴＳＬＴＤ。 | Chairman | 2,117,952 | 2,117,952 | 3.46% | — | — |
| 王惠民 | Chairman (corporate representative) · Vice president | — | 793,000 | 1.30% | — | — |
| 成宇投資有限公司 | Director | 2,729,000 | 2,726,000 | 4.46% | — | — |
| 鄧嘉文 | Director (corporate representative) | — | 452,000 | 0.74% | — | — |
| 姚百舟 | Director | 438,850 | 438,850 | 0.72% | — | — |
| 王日春 | Director | 683,000 | 818,000 | 1.34% | — | — |
| 王維泗 | Director | 3,756,815 | 3,757,815 | 6.14% | — | 2,225,927 |
| 張裕昌 | Director | 729,928 | 829,928 | 1.36% | — | 3,000 |
| 張嘉興 | Independent director | — | 0 | — | — | — |
| 林宇聲 | Independent director | — | 0 | — | — | 110,500 |
| 黃蘭（金英） | Independent director | — | 0 | — | — | — |
| 黃功龍 | President | — | 49,100 | 0.08% | — | — |
| 游雅靜 | Manager | — | 0 | — | — | — |
| 陳秀珍 | Assistant vice president | — | 322,650 | 0.53% | — | — |
| 蘇介亮 | Assistant vice president | — | 0 | — | — | — |
| 林育政 | Assistant vice president | — | 0 | — | — | — |
| 楊國華 | Assistant vice president | — | 0 | — | — | — |
| 劉秉程 | Assistant vice president | — | 0 | — | — | — |
| 黃相宇 | Assistant vice president | — | 0 | — | — | — |
| 陳瑞穗 | Chief financial officer · Chief accountant | — | 0 | — | — | — |