优迅股份科创板IPO遭暂缓，实控人控制权是否稳定遭追问

Core Viewpoint - Xiamen Youxun Chip Co., Ltd. (referred to as "Youxun") has had its IPO on the Sci-Tech Innovation Board postponed for review, raising concerns about its financial sustainability and governance structure [1][2] Group 1: Company Overview - Youxun focuses on the research, design, and sales of optical communication front-end transceiver chips [1] - The company aims to raise approximately 809 million yuan for the development and industrialization of next-generation access network and high-speed data center chips, automotive chips, and 800G and above optical communication chips and silicon photonic components [1] Group 2: IPO Review Concerns - The listing committee has requested Youxun to address potential risks related to declining gross margins, market expansion, and the sustainability of its operating performance [1] - The committee also inquired about undisclosed related party relationships among certain investors and the stability of the actual controller's control over the company, given the low shareholding ratio and historical ownership changes [1] Group 3: Accounting Compliance - Youxun is required to clarify whether its accounting treatment of share-based payments during the reporting period complies with the relevant accounting standards [2]