| Founded | July, 1997 | 
|---|---|
| IPO | May, 2002 | 
| Stock Code | 6182 | 
| Chairman | Pat Chiao | 
| President | HY Chang | 
| Paid-in Capital | NT$ 5,737,967,300 (May 29th, 2025, Latest Update) | 
| Common Shares Outstanding | 573,796,730 shares (May 29th, 2025, Latest Update) | 
| Preferred Shares Outstanding | None | 
| Products | Polished Silicon Wafers, Epitaxial Wafers | 
| Corporate Adderss | No.100, Longyuan 1st Rd., Longtan Science Park, Taoyuan City 32542, Taiwan (R.O.C.) | 
| Longtan Fab Address | No.100, Longyuan 1st Rd., Longtan Science Park, Taoyuan City 32542, Taiwan (R.O.C.) | 
| Yangmei Fab Address | No.1, Pingguo Rd., Yangmei Dist., Taoyuan City 32668, Taiwan (R.O.C.) | 
| TEL | 886-3-4815001 | 
| FAX | 886-3-4815002 | 
| Spokesperson | HY Chang Tel:886-3-4815001 E-Mail: | 
| Deputy Spokesperson | Eddie Tsai Tel:886-3-4815001 ext: 8898 E-Mail: | 
