At the opening today, the A-share semiconductor industry chain fluctuated, with Huada Jiutian's stock price up 20%, Concept Luminary's up 9.29%, Nationz Technologies up 9.75%, Canaan Inc. up 20%, Kingsemi up 8.83%, SMIC up 2.02%. Huada Jiutian, Concept Luminary, and Nationz Technologies are all EDA (Electronic Design Automation) manufacturers. On the other hand, AI chip companies like Cambrian fell sharply, closing at 433.92 yuan per share, down 8.64% as of the deadline. There were market rumors on the same day that Taiwan Semiconductor may change its 7nm supply to the mainland China region, with the news expected to be announced as early as next week. The journalist sent an email to taiwan semiconductor for confirmation, but no response was received by the deadline. A senior professional in the semiconductor foundry industry told the journalist, 'I haven't heard of the above rumors.' Another industry insider believes that the possibility of Taiwan Semiconductor suspending shipments of related products is unlikely at present. When the journalist called Cambrian's Securities Affairs Department to inquire about the impact of the above news, the relevant person in charge told the journalist that all information should be based on official announcements. (Cai Lian She)