长飞光纤发布异动公告称，公司注意到近期市场对算力数据中心相关光纤光缆产品，尤其是空芯光纤关 注度较高。与数据中心相关的光纤光缆产品占全球光纤光缆需求总量的比例较小，其中，空芯光纤作为 行业前沿产品，其应用目前仍处于早期阶段，尚未形成规模销售、尚未形成稳定的价格及利润水平，而 后续业务发展也有待于产业链的进一步成熟。目前，空芯光纤相关业务尚未对公司财务数据产生明显影 响，敬请广大投资者注意投资风险，理性决策，审慎投资。 ...

长飞光纤发布异动公告称，公司注意到近期市场对算力数据中心相关光纤光缆产品，尤其是空芯光纤关 注度较高。与数据中心相关的光纤光缆产品占全球光纤光缆需求总量的比例较小，其中，空芯光纤作为 行业前沿产品，其应用目前仍处于早期阶段，尚未形成规模销售、尚未形成稳定的价格及利润水平，而 后续业务发展也有待于产业链的进一步成熟。目前，空芯光纤相关业务尚未对公司财务数据产生明显影 响，敬请广大投资者注意投资风险，理性决策，审慎投资。 (本文来自第一财经) ...

Core Viewpoint - *ST Yushun's stock price has experienced significant volatility, leading to a suspension of trading for verification, with a notable increase of 204.18% from 4.51 CNY to 14.54 CNY between March 31 and May 20, 2025 [2][4][5] Group 1: Stock Price Movement - The stock price surged from 4.51 CNY to 14.54 CNY, marking a cumulative increase of 204.18% [2][4] - The stock recorded 22 out of 25 trading days with price increases, indicating abnormal trading activity [4][5] - The company has been suspended from trading since May 21, 2025, for a period not exceeding three trading days due to the unusual price fluctuations [2][4] Group 2: Valuation Metrics - The company's current static P/E ratio is 38.22, and the P/B ratio is 17.58, which are significantly higher than those of comparable companies [5][6] - Among comparable companies, the highest P/B ratio is 12.11 for OFILM, while the lowest is 1.65 for Jingwei Huikai [5] Group 3: M&A Activity - The company is planning a major asset restructuring involving the acquisition of 100% equity in three data center companies, which is expected to transform its business model [6][7] - The restructuring announcement on April 22, 2025, coincided with the stock price increase, suggesting potential speculative trading [6][8] - The restructuring is still in the planning stage and faces uncertainties, including the need for further negotiations and approvals [7][8] Group 4: Financial Health and Risks - As of the end of Q1 2025, the company reported cash reserves of 14.50 million CNY and total liabilities of 155 million CNY, indicating potential financial strain [7][8] - The target companies involved in the acquisition have significant debt, which could impact the future profitability of *ST Yushun [7][8] - The company faces a risk of delisting due to poor financial performance, with a reported revenue of 22 million CNY and a net loss of 17.57 million CNY for 2024 [9]

Group 1: Market Overview - The A-share market experienced fluctuations with the North Securities 50 index down by 3.07% and the Sci-Tech 50 index down by 2.11%, while over 3,800 stocks declined, leading to a slight decrease in trading volume to 1.65 trillion yuan [1] - The coal, medical beauty, and electricity sectors showed relative strength, while humanoid robots, broadcasting, storage chips, and wireless earphones faced significant declines [1] - ST stocks continued to perform strongly, with *ST Xintong achieving a new high since January 2018, recording 31涨停 in 35 trading days [1] Group 2: Sector Performance - The coal industry saw a net inflow of over 3.3 billion yuan from major funds, while the banking and public utilities sectors each received over 2 billion yuan [1] - The power sector maintained strong performance, with the index rising for three consecutive days and trading volume exceeding 28.2 billion yuan, marking a new high for the year [2] - The artificial intelligence data center is expected to drive significant growth in electricity demand, with projections indicating that by 2026, global data center electricity consumption will reach between 620 billion and 1.05 trillion kilowatt-hours [2] Group 3: Company-Specific News - Qi Ming Medical, which had been suspended for over 15 months, saw its stock plummet by 66.37% upon resuming trading due to unauthorized fund transfers by former executives [3] - Qi Ming Medical acknowledged the challenges posed by the suspension and has undertaken a systematic restructuring of its organizational framework to enhance governance and internal controls [3] - The company has established a management committee to improve internal supervision and ensure timely market disclosures regarding significant matters [3]