TAIWAN · TWSE / TPEx
INCA
國碳科 · 4754 · TPEx (OTC) · Chemicals
Share price, 2026-10-19NT$37.201 month +0.1% · 1 year +1.3%
Directors and supervisors hold7,042,94123.3% of shares issued
Of which pledged0.0%0
Major shareholders (10%+) hold4,341,51014.3% of shares issued
Revenue, 2026-09-15.3%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 |
|---|---|---|---|---|---|---|
| 賀東光 | Chairman | 33,728 | 33,728 | 0.11% | — | — |
| 富佳揚投資股份有限公司 | Vice chairman | 2,186,512 | 2,186,512 | 7.22% | — | — |
| 鄭世芳 | Vice chairman (corporate representative) | — | 0 | — | — | — |
| 立熠投資股份有限公司 | Director · Major shareholder (10%+) | 4,341,510 | 4,341,510 | 14.34% | — | — |
| 陳文鋒 | Director (corporate representative) | — | 0 | — | — | — |
| 范振群 | Director | 383,473 | 383,473 | 1.27% | — | 127,996 |
| 高武忠 | Independent director | — | 0 | — | — | — |
| 姜樹翰 | Independent director | — | 0 | — | — | — |
| 詹慧珠 | Independent director | 97,718 | 97,718 | 0.32% | — | 58,416 |
| 林東和 | President | — | 0 | — | — | — |
| 陳佳暉 | Vice president | — | 0 | — | — | — |
| 房國祥 | Assistant vice president | — | 11,000 | 0.04% | — | — |
| 邱敏華 | Assistant vice president | — | 2,506 | 0.01% | — | — |
| 張簡淑惠 | Chief accountant | — | 0 | — | — | — |
Exchange announcements
| Date | |
|---|---|
| 2026-10-16 | 公告本公司總經理異動 |
| 2026-10-16 | 公告本公司治理主管異動 |