A股模拟芯片集体飙涨，多股股价创新高

Core Viewpoint - The article highlights a significant surge in the stock prices of simulation chip concept stocks, driven by the announcement of an anti-dumping investigation by the Ministry of Commerce against imported simulation chips from the United States [1] Group 1: Stock Performance - On September 15, simulation chip concept stocks collectively surged, with Shengbang Co., SIRUI, and Naxinwei each rising over 12%, reaching new highs since May [1] - Shanghai Beiling's stock also experienced a strong performance, closing at the upper limit [1] Group 2: Regulatory News - On September 13, the Ministry of Commerce initiated an anti-dumping investigation into simulation chips originating from the United States [1]