微电生理：股东解除一致行动关系

Core Viewpoint - The article discusses the termination of the concerted action relationship between MicroPort Investment and Shanghai Shenghui, which does not affect their respective shareholdings in the company [1][2]. Group 1 - MicroPort Investment and Shanghai Shenghui signed a share transfer agreement on December 16, 2018, where Shanghai Shenghui acquired 3.5 million shares for 20.755 million yuan, with a commitment to act in concert with MicroPort Investment during shareholder meetings [1]. - The concerted action relationship was automatically terminated after Shanghai Shenghui fully paid the share transfer amount, and both parties signed a termination agreement on September 10, 2025 [1]. - Following the termination, MicroPort Investment holds 153,940,915 shares, representing 32.71% of the total share capital, while Shanghai Shenghui holds 15,171,799 shares, representing 3.22% of the total share capital [2]. Group 2 - The termination of the concerted action relationship does not change the number of shares or the shareholding percentages held by either MicroPort Investment or Shanghai Shenghui [2]. - The company remains without a controlling shareholder or actual controller, as no single shareholder or their concerted parties can exert control over the company [2].