鼎信通讯：所获平头哥公司的授权技术与AI智能推理算力芯片没有关联

Core Viewpoint - The stock of Dingxin Communication (603421) experienced an abnormal fluctuation, with a cumulative closing price increase of over 20% during three consecutive trading days [1] Group 1: Stock Performance - The stock price of Dingxin Communication rose significantly, with a cumulative increase exceeding 20% over three trading days: September 18, September 19, and September 22 [1] Group 2: Business Developments - Dingxin Communication signed an authorization agreement with Pingtouge Company, allowing the use of E801/E802/E803 technology rights for independent chip development [1] - The authorized technology is exclusively for the development of MCU chips, which are related to traditional power and security products, specifically for electric meters and security products [1] - There is no other business collaboration between Dingxin Communication and Pingtouge Company beyond the mentioned technology authorization [1]