润欣科技：业务发展情况已在2025年半年度报告中披露

Group 1 - The core viewpoint of the article is that Runxin Technology (300493) has confirmed that there is no undisclosed important information regarding its business development as of October 13 [1] - The company stated that its business development status has been disclosed in the 2025 semi-annual report [1] - Runxin Technology will continue to advance its business development according to its established strategy and advises stakeholders to refer to official announcements for updates [1]