芯原股份：保荐代表人陈启明更换为许小松

Core Viewpoint - The company has announced a change in its continuous supervision sponsor representative, with a new representative taking over due to the previous representative's work arrangements [1] Group 1 - The company received a letter from Guotai Junan regarding the replacement of the continuous supervision sponsor representative [1] - Guotai Junan is the sponsor for the company's A-share issuance to specific investors in 2023 [1] - The previous sponsor representative, Chen Qiming, will no longer be responsible for the duties, and Xu Xiaosong will take over [1] Group 2 - The new continuous supervision sponsor representatives will be Xu Xiaosong and Wu Kaicheng [1] - The supervision period will continue until the defined obligations are fulfilled [1]