8月19日晚间，达梦数据发布公告称，公司于近期收到湖北省应城市监察委员会下发的《立案通知书》 及《留置通知书》，对公司董事兼总经理皮宇立案调查并实施留置措施。 公告提到，皮宇近期未能亲自出席董事会会议，但已委托董事冯裕才代为行使表决权。 达梦数据2024年6月12日在上交所科创板上市，被称为"国产数据库第一股"。公司总经理皮宇被留置的 消息发布后次日，达梦数据股价大幅低开，8月20日当天，公司股价大跌8.44%，该股8月21日股价有所 反弹，截至收盘，股价上涨3.97%，报收236.86元/股，市值268亿元。 公告强调，目前公司及子公司日常经营情况正常，各项业务稳步推进。公司尚未知悉上述事项的进展及 结论，将密切关注后续进展并及时履行信息披露义务。 陈文是达梦数据现任六位高级副总经理之一。公开资料显示，陈文，女，1973年7月出生。2002年1月至 2020年11月，在达梦有限历任销售经理、华东区域市场总监、副总经理、高级副总经理；2020年11月至 今，在达梦数据担任董事、高级副总经理；2021年3月至今，在北京达梦担任总经理。 这是达梦数据三天内两度公告公司有高管被立案调查，8月19日该公司公告，公司董 ...

Core Viewpoint - The announcement of the investigation and detention of the general manager and director of Dameng Data raises concerns about corporate governance and potential impacts on the company's operations and stock performance [2][10][17]. Group 1: Company Overview - Dameng Data was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on June 12, 2024, and has faced significant issues just over a year after its IPO [5]. - The company specializes in database product development and provides various database software, cloud computing, and big data products primarily to large and medium-sized enterprises, government agencies, and institutions [17]. Group 2: Management Changes - The general manager and director, Pi Yu, has been placed under investigation and detention, leading to the chairman, Feng Yucai, representing him in board meetings [9][13]. - Pi Yu has been with the company since March 2010, holding various positions before becoming the general manager in November 2020 [12]. Group 3: Financial Performance - For the first quarter of 2025, Dameng Data reported a net profit attributable to shareholders of 98.16 million yuan, a year-on-year increase of 76.39% [18][21]. - The company's operating revenue for the same period was 258.13 million yuan, reflecting a growth of 55.61% compared to the previous year [19]. - The net cash flow from operating activities was -101.73 million yuan, indicating a decline from -54.81 million yuan in the previous year [19]. Group 4: Market Reaction - As of the close on August 19, the stock price of Dameng Data was 248.80 yuan per share, with a decline of 0.68%, and the total market capitalization stood at 281.70 billion yuan [6].