TAIWAN · TWSE / TPEx
TTY
東洋 · 4105 · TPEx (OTC) · Biotech and medical
Share price, 2026-10-19NT$81.201 month +3.7% · 1 year +9.3%
Directors and supervisors hold30,203,53212.1% of shares issued
Of which pledged21.9%6,600,000
Major shareholders (10%+) hold25,673,73210.3% of shares issued
Revenue, 2026-09+3.6%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 |
|---|---|---|---|---|---|---|
| 林全 | Chairman | 120,000 | 120,000 | 0.05% | — | 130,000 |
| 張文華 | Vice chairman | 4,409,800 | 4,409,800 | 1.77% | — | — |
| 大灣科技股份有限公司 | Director · Major shareholder (10%+) | 23,526,732 | 25,673,732 | 10.33% | 6,600,000 | — |
| 蕭家斌（ＣＡＲＬ ＨＳＩＡＯ） | Director (corporate representative) | — | 881,712 | 0.35% | — | — |
| 楊子江 | Director | — | 0 | — | — | 260,000 |
| 廖瑛瑛 | Director | — | 0 | — | — | — |
| 徐世昌 | Director | — | 0 | — | — | — |
| 薛明玲 | Independent director | — | 0 | — | — | — |
| 鄭安理 | Independent director | — | 0 | — | — | — |
| 張明道 | Independent director | — | 0 | — | — | — |
| 侯靜蘭 | President | — | 0 | — | — | 384,000 |
| 陳喬松 | Vice president | — | 0 | — | — | 1,000 |
| 林世娟 | Assistant vice president | — | 0 | — | — | — |
| 張國江 | Assistant vice president | — | 0 | — | — | — |
| 龔汝沁 | Chief financial officer · Other | — | 0 | — | — | — |
| 陳如儀 | Chief accountant | — | 2,816 | 0.00% | — | — |
| 蔣永民 | Other | — | 0 | — | — | — |
| 林慧君 | Other | — | 0 | — | — | — |