TAIWAN · TWSE / TPEx
GTG
大台北 · 9908 · TWSE (main board) · Oil, gas and electricity
Share price, 2026-10-19NT$28.951 month -0.2% · 1 year +0.5%
Directors and supervisors hold42,169,3388.2% of shares issued
Of which pledged42.2%17,815,000
Revenue, 2026-09+5.4%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 |
|---|---|---|---|---|---|---|
| 新光醫療財團法人 | Chairman · Director | 28,590,761 | 28,590,761 | 5.54% | 8,000,000 | — |
| 吳東進 | Chairman (corporate representative) | — | 31,294,455 | 6.06% | — | — |
| 欣淼投資股份有限公司 | Director | 617,000 | 317,000 | 0.06% | — | — |
| 王豫元 | Director (corporate representative) | — | 0 | — | — | — |
| 彭裕民 | Director (corporate representative) | — | 0 | — | — | — |
| 達榕興業有限公司 | Director | 5,000 | 5,000 | 0.00% | — | — |
| 洪榕駿 | Director (corporate representative) | — | 0 | — | — | — |
| 新保投資股份有限公司 | Director | 3,322,726 | 3,322,726 | 0.64% | — | — |
| 吳昕東 | Director (corporate representative) | — | 516,740 | 0.10% | 400,000 | — |
| 一洲國際股份有限公司 | Director | 118,000 | 118,000 | 0.02% | — | — |
| 郭瑞惠 | Director (corporate representative) | — | 5,081 | 0.00% | — | 54,259 |
| 泰興投資股份有限公司 | Director | 9,815,851 | 9,815,851 | 1.90% | 9,815,000 | — |
| 薛夏良 | Director (corporate representative) | — | 1,000 | 0.00% | — | 30,000 |
| 黃章富 | Independent director | — | 0 | — | — | — |
| 林若蓁 | Independent director | — | 0 | — | — | — |
| 李秉翰 | Independent director | — | 0 | — | — | — |
| 鄭嘉耘 | President | — | 0 | — | — | — |
| 鄭震章 | Vice president | — | 0 | — | — | — |
| 謝宏志 | Manager · Chief financial officer · Chief accountant | — | 3,303 | 0.00% | — | 18 |
| 詹慶賢 | Manager | — | 0 | — | — | — |
| 林義斌 | Manager | — | 923 | 0.00% | — | — |
| 張莉莉 | Manager | — | 0 | — | — | — |
| 王主穎 | Manager | — | 0 | — | — | — |
| 吳家合 | Manager | — | 0 | — | — | — |
| 吳德信 | Assistant vice president | — | 0 | — | — | — |
| 陳信良 | Assistant vice president | — | 1,114 | 0.00% | — | — |