On December 17, the board of directors announced that by participating in the cash capital increase of the affiliated company Xinxing Electronics, the maximum investment amount is NT$700 million. The subscription price is NT$116 per share, and the maximum subscription price is NT$116 per share. The maximum subscription amount is 6,034,482 shares, mainly for strategic investments. After the capital increase was completed, UMC held approximately 205 million shares and 13.01% of Xinxing Electronics.

On December 17, the board of directors announced that by participating in the cash capital increase of the affiliated company Xinxing Electronics, the maximum investment amount is NT$700 million. The subscription price is NT$116 per share, and the maximum subscription price is NT$116 per share. The maximum subscription amount is 6,034,482 shares, mainly for strategic investments. After the capital increase was completed, UMC held approximately 205 million shares and 13.01% of Xinxing Electronics.