根据公告，公司持股5%以上的股东南京星纳赫源创业投资合伙企业计划在2026年3月5日至6月4日期 间，以集中竞价或大宗交易方式减持不超过60.93万股(占公司总股本的0.5%)。减持原因为股东自身资金 安排，且不会导致公司控制权变更。 经济观察网学大教育（000526）在2026年涉及股东减持计划及向半导体职业教育领域的战略投资布局。 高管变动 学大教育于2026年1月至2月宣布多项投资，以拓展半导体相关职业教育场景。公司拟通过子公司向江阴 启芯领航半导体有限公司增资不超过3500万元，投资完成后预计持股6.48%，旨在布局EDA工具国产化 赛道，丰富职业教育业务。此外，公司通过子公司参与投资上海天数智芯半导体股份有限公司，后者为 通用GPU企业，以强化集成电路产业人才培育。这些投资预计为公司长期发展注入新动能。 以上内容基于公开资料整理，不构成投资建议。 公司项目推进 ...

Core Insights - The company, Huada Jiutian, has developed the only full-process EDA tool system for RF circuit design in China [2] - The company has filled a gap in the domestic EDA tools market with its advanced packaging design solutions [2] - The company has established a comprehensive digital chip verification and signing solution, covering nearly 80% of the main tools for digital circuit design [2] - The company plans to accelerate the layout of full-process EDA and breakthroughs in core technologies through a combination of independent research and development, collaborative development, and mergers and acquisitions [2] - The company aims to expedite the localization process of EDA tools [2]

Investment Rating - The report does not explicitly state an investment rating for the industry or specific companies involved in EDA [1]. Core Insights - The new U.S. export restrictions on EDA software and technology to China are more comprehensive than previous regulations, affecting a broader range of integrated circuit levels without specific nanonode restrictions [2][7]. - Cadence and Synopsys reported revenues of $570 million and $990 million from China in fiscal year 2024, representing 12% and 16% of their total revenues respectively, indicating a significant market share in China [2][7]. - The restrictions are expected to lead to a short-term revenue decline for Cadence and Synopsys in China, but long-term impacts may be mitigated by growth in other regions [2][7]. - The restrictions may accelerate the localization of EDA tools in China, as seen with Huawei's progress in developing domestic EDA alternatives [3][8]. Summary by Sections Export Restrictions - On May 29, 2025, Cadence and Synopsys received notification from the U.S. Department of Commerce regarding new export restrictions that require licenses for EDA software and technology exports to China, particularly involving military end users [2][6]. - The new policy is broader than previous restrictions, which were limited to advanced nanonodes, now encompassing all integrated circuit levels from wafers to packaging [2][7]. Market Impact - Cadence and Synopsys, along with Siemens EDA, hold over 70% of the EDA market share in China, indicating their significant presence [2][7]. - Synopsys has already suspended services and sales in China and is assessing the impact of the new restrictions on its business [2][7]. Localization Opportunities - The export restrictions are seen as a catalyst for accelerating the domestic development of EDA tools in China, with Huawei achieving significant milestones in EDA software development [3][8]. - The localization efforts have progressed to the point where Huawei has independently mass-produced a 7nm chip, indicating advancements in EDA capabilities [3][8].