Major shareholders
Date：2026/04/14
| Major shareholders | Shares Hold (Shares) | % |
|---|---|---|
| Episil Technologies Inc. | 166,961,680 | 57.86% |
| Nan Ya Photonics Incorporation | 9,847,325 | 3.41% |
| Wunguei Ye | 3,835,000 | 1.33% |
| Jiacai Investment Co. Ltd | 3,100,793 | 1.07% |
| Bi-Siang Ye | 2,848,385 | 0.99% |
| Wu-Shun Huang | 2,760,814 | 0.96% |
| Siou-Cing Chen | 2,524,855 | 0.88% |
| You-Cin Yang | 1,240,000 | 0.43% |
| HSBC Bank Custody for Goldman Sachs International Company Investment Account | 1,128,545 | 0.39% |
| Jhih-Ying Yang | 919,075 | 0.32% |