TAIWAN · TWSE / TPEx
CST
正新 · 2105 · TWSE (main board) · Rubber
Share price, 2026-10-19NT$32.201 month +7.3% · 1 year -6.8%
Directors and supervisors hold415,050,63012.8% of shares issued
Of which pledged0.0%0
Major shareholders (10%+) hold696,607,00821.5% of shares issued
Revenue, 2026-09+12.5%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 |
|---|---|---|---|---|---|---|
| 羅結紀念股份有限公司 | Chairman · Director · Major shareholder (10%+) | 324,430,630 | 324,430,630 | 10.01% | — | — |
| 羅才仁 | Chairman (corporate representative) | — | 93,162,430 | 2.87% | — | 17,929,793 |
| 泓景投資股份有限公司 | Vice chairman | 33,331,000 | 33,331,000 | 1.03% | — | — |
| 李進昌 | Vice chairman (corporate representative) | — | 24,874 | 0.00% | — | 5,725 |
| 玖瞬投資股份有限公司 | Director | 13,391,000 | 13,391,000 | 0.41% | — | — |
| 陳榮華 | Director (corporate representative) | — | 178,708,531 | 5.51% | — | 34,271,443 |
| 協瞬投資股份有限公司 | Director | 15,580,000 | 15,580,000 | 0.48% | — | — |
| 陳秀雄 | Director (corporate representative) | — | 66,880,448 | 2.06% | — | 94,052,508 |
| 曾崧柱 | Director | 21,893,000 | 21,893,000 | 0.68% | — | — |
| 敏欣投資股份有限公司 | Director | 6,425,000 | 6,425,000 | 0.20% | — | — |
| 陳涵琦 | Director (corporate representative) | — | 6,369,904 | 0.20% | — | 474,336 |
| 羅元隆 | Director (corporate representative) · President | — | 61,064,766 | 1.88% | — | 203,000 |
| 朱博湧 | Independent director | — | 0 | — | — | — |
| 吳中書 | Independent director | — | 0 | — | — | — |
| 許恩得 | Independent director | — | 0 | — | — | — |
| 林(捷)忠 | Independent director | — | 0 | — | — | — |
| 許智明 | President | — | 300,844 | 0.01% | — | 26,398,684 |
| 廖正耀 | Vice president | — | 400 | 0.00% | — | — |
| 李宏格 | Vice president | — | 0 | — | — | — |
| 羅永勵 | Vice president · Chief financial officer · Other | — | 0 | — | — | — |
| 陳書育 | Vice president | — | 0 | — | — | — |
| 羅振榮 | Vice president | — | 189 | 0.00% | — | — |
| 張吉榮 | Vice president | — | 0 | — | — | — |
| 劉清忠 | Vice president | — | 0 | — | — | 396 |
| 張傳順 | Vice president | — | 0 | — | — | 2,264 |
| 陳涵馨 | Vice president | — | 25,853,392 | 0.80% | — | 846,136 |
| 曾耀德 | Vice president | — | 0 | — | — | — |
| 賴明和 | Vice president | — | 0 | — | — | 18,936 |
| 陳柏嘉 | Vice president | — | 37,565,547 | 1.16% | — | 948,672 |
| 陳秉豪 | Vice president | — | 55,915,139 | 1.73% | — | — |
| 江桂勇 | Assistant vice president | — | 0 | — | — | — |
| 胡明德 | Assistant vice president | — | 10,000 | 0.00% | — | 4,320 |
| 陳金龍 | Assistant vice president | — | 0 | — | — | — |
| 江志偉 | Assistant vice president | — | 0 | — | — | — |
| 陳誌賢 | Assistant vice president | — | 80 | 0.00% | — | — |
| 池慶勇 | Assistant vice president | — | 0 | — | — | — |
| 姚宜成 | Assistant vice president | — | 44 | 0.00% | — | 11,000 |
| 張垂和 | Assistant vice president | — | 0 | — | — | — |
| 黃志忠 | Assistant vice president | — | 0 | — | — | — |
| 楊狄為 | Assistant vice president | — | 0 | — | — | — |
| 賴忠信 | Assistant vice president | — | 0 | — | — | — |
| 陳銘彬 | Assistant vice president | — | 0 | — | — | 911 |
| 柯宏德 | Assistant vice president | — | 0 | — | — | — |
| 陳麗榛 | Assistant vice president | — | 21,470,960 | 0.66% | — | — |
| 蕭壹駿 | Assistant vice president | — | 0 | — | — | 1,360 |
| 江沛崇 | Assistant vice president | — | 0 | — | — | — |
| 林信璋 | Assistant vice president | — | 0 | — | — | — |
| 賴伯宜 | Assistant vice president | — | 0 | — | — | — |
| 羅吉林 | Assistant vice president | — | 0 | — | — | — |
| 李宗韋 | Assistant vice president | — | 0 | — | — | — |
| 謝政昌 | Assistant vice president | — | 0 | — | — | — |
| 蘇煒翔 | Assistant vice president · Other | — | 1,000 | 0.00% | — | — |
| 羅明和 | Major shareholder (10%+) | — | 372,176,378 | 11.48% | — | — |
| 游景棠 | Chief accountant | — | 0 | — | — | — |