Group 1 - The core viewpoint of the articles highlights the performance and valuation of Haohai Biological Technology Co., Ltd. in the medical device industry, noting its current stock price and market capitalization [1][2] - As of June 3, the company's stock closed at 53.32 yuan, with a rolling PE ratio of 30.09, marking a new low in 28 days, and a total market value of 12.434 billion yuan [1] - The average PE ratio for the medical device industry is 50.80, with a median of 36.71, positioning Haohai Biological at the 66th rank within the industry [1][2] Group 2 - The latest quarterly report for Q1 2025 shows that the company achieved a revenue of 619 million yuan, reflecting a year-on-year decrease of 4.25%, and a net profit of 90.31 million yuan, down 7.41% year-on-year, with a gross margin of 69.52% [1] - As of the Q1 2025 report, three institutions hold shares in Haohai Biological, with a total of 2.4635 million shares valued at 146 million yuan [1]

昊海生科展馆视觉中国供图 羊城晚报记者 汪海晏 近日，上海昊海生物科技股份有限公司（以下简称"昊海生科"）发布公告称，公司控股股东、实际控制 人之一蒋伟因涉嫌内幕交易，被中国证监会立案调查，但此事与公司股票无关。 不过，尽管蒋伟本人并不在上市公司担任具体职务，也不参与公司日常经营管理，公司日常运作由以侯 永泰、吴剑英为核心的专业管理团队负责。但作为创始人与实控人，蒋伟对公司发展方向有着深远影 响。 早期，昊海有限公司通过引入上海华源生命科学研究开发有限公司完成首次增资，切入医用透明质酸钠 （即玻尿酸）领域。此后，昊海生科开启频繁的并购扩张之路，在眼科领域，2015-2021年间接连收购 昊海生科在公告中特别强调："本次事项系对蒋伟先生个人的调查，其不参与公司日常经营管理，该事 项不会对公司日常经营活动产生重大影响。"尽管公司极力撇清与该事件的关系，但资本市场迅速作出 反应。截至5月9日收盘，A股昊海生科股价收报52元，下跌0.5%，总市值121亿元；港股股价则下跌 1.69%。 5月11日，羊城晚报记者就该事件对公司带来的影响、公司目前的应对措施、未来战略规划等相关问题 采访昊海生科，截至发稿未收到回复。 实 ...

Core Viewpoint - The company, Haohai Biological Technology (昊海生科), is facing significant challenges due to insider trading investigations involving its major shareholder, Jiang Wei, and a sharp decline in revenue growth and profitability in its core business segments, particularly in the medical aesthetics sector [1][2]. Financial Performance - In 2024, Haohai's revenue growth plummeted to 1.64%, with net profit only slightly increasing by 1.04%. In Q1 2025, both revenue and net profit further declined, with revenue decreasing by 4.25% and net profit dropping by 7.41% [1]. - The company announced a cash dividend of 231 million yuan in 2024, which accounted for 54.92% of its net profit, raising concerns about its financial sustainability amid declining performance [1][8]. Business Segments - The medical aesthetics segment, particularly the hyaluronic acid business, saw revenue of 742 million yuan in 2024, a significant slowdown from a 95.54% growth in 2023 to just 23.23% [5][6]. - The ophthalmology segment, as the second-largest supplier of artificial lenses in China, experienced a revenue decline of 7.60% in 2024, with specific product lines like artificial lenses and ophthalmic viscoelastic devices seeing drops of 14.06% and 19.53%, respectively [7][8]. Market Challenges - The hyaluronic acid market is facing intense competition, with over 400 brands and more than 50 approved Class III medical devices, leading to market saturation [5][6]. - The rise of alternative materials, such as collagen-based products, is impacting the demand for hyaluronic acid, with the retail market for collagen products projected to reach 173.8 billion yuan by 2027 [6]. - Regulatory changes have also affected the radiofrequency and laser equipment business, with new classifications requiring re-approval, leading to a 6.97% revenue decline in this segment [6]. Governance and Control - Jiang Wei and his wife, You Jie, control approximately 45.82% of the company’s shares, allowing them significant influence over corporate decisions despite Jiang not holding an official position [5][1]. - Concerns about corporate governance have been heightened due to the ongoing investigation into Jiang Wei, which may reflect deeper issues within the company's management practices [1][2].