第二十二届中国国际半导体博览会即将举行，半导体产业ETF(159582)盘中回调近1%

Group 1 - The semiconductor industry index decreased by 1.17% as of November 12, 2025, with mixed performance among constituent stocks [3] - Leading stocks included Lian Dong Technology up 6.16%, Huahai Chengke up 2.18%, and Tuo Jing Technology up 0.69%, while Hu Silicon Industry led the decline at 5.37% [3] - The semiconductor industry ETF (159582) fell by 1.44%, with a latest price of 2.13 yuan, but saw a 1.94% increase over the past week [3] Group 2 - AI servers require higher power supply architectures due to increased power consumption, necessitating improvements in efficiency and power density [4] - Third-generation semiconductor materials like SiC/GaN are being promoted for use in AI data centers due to their ability to operate at higher temperatures and voltages, reducing energy consumption and costs [4] - Global semiconductor sales reached $208.4 billion in Q3 2025, marking a 25.1% year-on-year increase and a 15.8% quarter-on-quarter increase [4] Group 3 - The semiconductor industry ETF closely tracks the China Securities Semiconductor Industry Index, which includes up to 40 listed companies involved in semiconductor materials, equipment, and applications [5] - As of October 31, 2025, the top ten weighted stocks in the index accounted for 78.04% of the total index weight, including companies like Zhongwei Company and North Huachuang [6]