Shareholders Services
Ownership Structure
| List of Major Shareholders |
| April 25, 2026 |
| Shareholder's Name | Shareholding | Percentage(%) |
| Yitsang International Co., Ltd. | 20,539,158 | 6.67 |
| Jingcai International Investment Co., Ltd. | 4,854,940 | 1.58 |
| Unique Technology Co., Ltd | 3,097,304 | 1.01 |
| KGI Securities Under the Escrow of Standard Chartered Bank (Taiwan) Limited-Dunhua North Branch |
3,043,016 | 0.99 |
| JPMorgan Chase Bank N.A., Taipei Branch in custody for Vanguard Total International Stock Index Fund, a series of Vanguard Star Funds |
2,663,710 | 0.87 |
| JPMorgan Chase Bank N.A., Taipei Branch in custody for Vanguard Emerging Markets Stock Index Fund, a Series of Vanguard International Equity Index Funds |
2,266,969 | 0.74 |
| Trust Property Account of Altek Corporation Employee Stock Ownership Trust Committee under the Custody of Taipei Fubon Commercial Bank |
2,028,268 | 0.66 |
| Dajing Investment Co., Ltd. | 1,962,441 | 0.64 |
| Sheng-Chung Hsu | 1,936,000 | 0.63 |
| Altek Employee Restricted Stock Trust Account under Custody of Bank SinoPac |
1,910,000 | 0.62 |