Major Shareholders
List of major shareholders：Name, number of shares held and shareholding ratio of shareholder holding five percent or more of the shares or the 10 largest shareholders
March 31, 2019
| Major Shareholders | Number of Shares Held | Shareholding Ratio |
| International Discovery Fund Managed by JPMorgan Chase Bank, NA, Taipei Branch as the Mandate | 1,900,000 | 4.46% |
| Nan Shan Life Insurance Company, Ltd. | 1,838,000 | 4.31% |
| Wang, Guang-Shiah | 1,366,353 | 3.21% |
| CHANITEX Co., Ltd. | 1,351,752 | 3.17% |
| CHANG, YUNG-YANG | 1,282,842 | 3.01% |
| Fu-li Investment Co., Ltd. | 1,224,921 | 2.87% |
| AAEON Technology Inc. | 1,135,020 | 2.66% |
| YU, MING-CHANG | 1,032,829 | 2.42% |
| European Credit Suisse Securities Managed by Standard Chartered Bank as the Mandate- Renaissance Long Term Sales Investment Account | 952,000 | 2.23% |
| LI, CHEN-FU | 780,000 | 1.83% |
