TAIWAN · TWSE / TPEx
TONGTAI
東台 · 4526 · TWSE (main board) · Electric machinery
Share price, 2026-10-19NT$35.651 month +19.6% · 1 year +6.5%
Directors and supervisors hold36,328,65414.3% of shares issued
Of which pledged17.1%6,200,000
Revenue, 2026-09+81.0%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 |
|---|---|---|---|---|---|---|
| 瑞秀投資股份有限公司 | Chairman | 8,118,693 | 8,118,693 | 3.19% | — | — |
| 嚴瑞雄 | Chairman (corporate representative) · President | — | 3,980,200 | 1.56% | — | 316,103 |
| 三新股份有限公司 | Director | 12,326,080 | 12,326,080 | 4.84% | 3,900,000 | — |
| 嚴華洲 | Director (corporate representative) | — | 918,030 | 0.36% | — | 103,775 |
| 嚴正 | Director (corporate representative) | — | 99,640 | 0.04% | — | — |
| 宇源投資股份有限公司 | Director | 1,233,120 | 1,233,120 | 0.48% | — | — |
| 莊宇傑 | Director (corporate representative) | — | 0 | — | — | — |
| 弘邁股份有限公司 | Director | 4,308,622 | 4,308,622 | 1.69% | — | — |
| 郭俊良 | Director (corporate representative) | — | 3,312,426 | 1.30% | — | — |
| 燦英投資股份有限公司 | Director | 5,582,530 | 5,582,530 | 2.19% | 2,300,000 | — |
| 嚴璐 | Director (corporate representative) · Vice president | — | 36,061 | 0.01% | — | — |
| 偉玲投資有限公司 | Director | 4,759,609 | 4,759,609 | 1.87% | — | — |
| 黃偉宗 | Director (corporate representative) | — | 16,000 | 0.01% | — | — |
| 蔡新源 | Independent director | — | 0 | — | — | — |
| 陳政興 | Independent director | — | 0 | — | — | — |
| 陳美琴 | Independent director | — | 0 | — | — | — |
| 劉禎氣 | Independent director | — | 0 | — | — | — |
| 邱鳳輝 | Vice president | — | 103,894 | 0.04% | — | — |
| 曾文鵬 | Assistant vice president | — | 17,867 | 0.01% | — | — |
| 郭珮甄 | Chief financial officer · Chief accountant · Other | — | 240 | 0.00% | — | — |