| Shares | Name of the Main Shareholder | Number of shares held | Shareholding percentage (%) |
|---|---|---|---|
| 1 | China Steel Corporation | 582,673,153 | 40.59 |
| 2 | Vanguard Emerging Stock Market Index Fund investment account under the custody of JPMorgan Chase | 9,797,000 | 0.68 |
| 3 | Mizuho Securities Co., Ltd. account under the custody of Standard Chartered | 8,188,424 | 0.57 |
| 4 | Vanguard Total International Stock Index Fund under the custody of JPMorgan Chase | 8,134,000 | 0.57 |
| 5 | Vanguard Trust Equity Index II investment account under the custody of JPMorgan Chase | 6,236,000 | 0.43 |
| 6 | Fubon Life Insurance Co., Ltd. | 6,000,000 | 0.42 |
| 7 | Mega Taiwan ESG High Dividend Equal Weight ETF under the custody of Chang Hwa Commercial Bank, Ltd. | 5,320,846 | 0.37 |
| 8 | New Labor Pension Fund | 4,869,100 | 0.34 |
| 9 | Fubon Aggressive Growth Fund | 4,696,000 | 0.33 |
| 10 | iShares MSCI Emerging Markets ETF account under the custody of Standard Chartered | 3,641,000 | 0.25 |