久日新材(688199.SH)：核心技术人员裵埈範辞职

Core Viewpoint - The resignation of BAE JUNBOM, a key technical personnel in the semiconductor chemical materials division, is not expected to impact the company's core competitiveness or ongoing operations significantly [1] Company Personnel Changes - BAE JUNBOM submitted his resignation on December 23, 2025, effective December 31, 2025, due to personal reasons [1] - Following his resignation, BAE JUNBOM will no longer hold any positions within the company or its subsidiaries, and he will not be recognized as a core technical personnel [1] - The company has confirmed that there are no disputes or potential disputes regarding job results or intellectual property related to BAE JUNBOM's departure [1] Operational Continuity - The company is currently managing the handover of responsibilities, and all production, operational, and R&D activities are proceeding in an orderly manner [1] - The change in core technical personnel is not expected to affect the integrity of the company's intellectual property rights [1]