Core Viewpoint - The conference will gather key players in the silicon carbide (SiC) industry, providing a platform for exploring development opportunities and technological advancements in the sector [1]. Conference Details - The conference is scheduled for May 15, from 09:00 to 17:30, at the Shanghai Jin Jiang InterContinental Hotel [2]. - Attendees are encouraged to arrive before 09:00 for timely registration [2]. Transportation Information - From Shanghai Pudong International Airport to the hotel is approximately 37 kilometers, taking about 45 minutes by taxi or 50 minutes via public transport [3]. - From Shanghai Hongqiao International Airport to the hotel is about 20 kilometers, with a taxi ride taking around 35 minutes or 50 minutes using public transport [3]. Conference Agenda - The conference will feature two thematic forums and an all-day exhibition, focusing on the SiC industry [5]. - The launch of the "2025 Silicon Carbide Substrate and Epitaxy Industry Research White Paper" and "2025 Silicon Carbide Devices and Modules Industry Research White Paper" will take place during the event [5]. - The afternoon session will include a seminar on SiC technology applications in electric transportation [5]. Exhibition Highlights - A dedicated exhibition area will showcase new products and technologies from various companies, enhancing networking and collaboration opportunities [7]. - Companies such as Mitsubishi Electric, Guojijinan, and others will present their latest innovations [8]. Sponsorship and Participation - Companies like Hesheng New Materials and Jihua Hengyi are sponsoring the event by providing promotional materials and product information [9].

更多资料加入知识星球：水木调研纪要 关注公众号：水木Alpha 6 May 2025 | 8:54AM CST Allen Chang +852-2978-2930 | allen.k.chang@gs.com Goldman Sachs (Asia) L.L.C. Goldman Sachs does and seeks to do business with companies covered in its research reports. As a result, investors should be aware that the firm may have a conflict of interest that could affect the objectivity of this report. Investors should consider this report as only a single factor in making their investment decision. For Reg AC certification and other important disclos ...

Group 1 - Recent increase in stock buybacks and share repurchases among A-share listed companies, with 18 companies announcing related plans this week [1] - Companies such as Sichuan Changhong, China Nuclear Power, and Longfly Fiber have disclosed plans to use special loans for stock buybacks or share increases [1][2] - Sichuan Changhong plans to repurchase shares worth between 250 million and 500 million RMB, with a maximum repurchase price of 14 RMB per share [1][2] Group 2 - China Nuclear Power has obtained a loan commitment of up to 450 million RMB for its planned stock buyback of 300 million to 500 million RMB [2] - Longfly Fiber intends to repurchase shares with a total amount between 160 million and 320 million RMB, with a maximum price of 57.53 RMB per share [4] - Companies like Linglong Tire and Xue Tian Salt Industry have also secured loan commitments of up to 270 million RMB for share increases [3][5] Group 3 - Longhong Huayi plans to repurchase shares worth between 150 million and 300 million RMB, with a maximum price of 9.8 RMB per share [2][3] - Baidao Chemical has announced a share repurchase plan with a total amount between 200 million and 400 million RMB, supported by a loan commitment of up to 360 million RMB [4] - China Railway Industry's major shareholder plans to increase its stake with a minimum investment of 160 million RMB and a maximum of 300 million RMB [5]

金融界 2025 年 5 月 10 日消息，国家知识产权局信息显示，长飞光纤光缆股份有限公司申请一项名 为"一种方位角可控的反谐振空芯光纤及其制备方法"的专利，公开号 CN119937083A，申请日期为 2025 年 2 月。 专利摘要显示，本发明涉及一种方位角可控的反谐振空芯光纤及其制备方法，包括有外包层和内包层， 所述的内包层由嵌套结构单元构成，所述的嵌套结构单元沿外包层内壁的周向间隔布设以形成内腔中部 的空气纤芯，在外包层内壁与嵌套结构单元之间设置有填充层，所述的填充层由毛细管棒紧密围绕外包 层内壁排列构成，所述嵌套结构单元位于填充层毛细管与毛细管，或毛细管与毛细棒之间，或毛细棒与 毛细棒之间的邻接处。本发明在光纤拉制过程中通过调压实时调整填充层毛细管的大小，来调整嵌套结 构单元的方位角，便于在线控制嵌套结构单元的方位角偏差，使每个嵌套结构单元在内包层最后精确定 位，从而降低空芯光纤的传输损耗。 天眼查资料显示，长飞光纤光缆股份有限公司，成立于1988年，位于武汉市，是一家以从事电气机械和 器材制造业为主的企业。企业注册资本75790.5108万人民币。通过天眼查大数据分析，长飞光纤光缆股 份有限公司 ...

证券代码：601869 证券简称：长飞光纤 公告编号：临 2025-026 长飞光纤光缆股份有限公司 关于 A 股股份回购实施结果暨股份变动的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： | 回购方案首次披露日 | 2025/3/29 | | | | | | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 2025 年 3 月 3 月 | 28 | 日~2026 | 年 | 27 日 | | 预计回购金额 | 16,000万元~32,000万元 | | | | | | 回购价格上限 | 57.53元/股 | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 □用于转换公司可转债 | | | | | | | □为维护公司价值及股东权益 | | | | | | 实际回购股数 | 600万股 | | | | | | 实际回购股数占总股本比例 | 0.79% | | | | | | 实际回购金额 | 197,297,993元 | | ...

FF305 翌日披露報表 (股份發行人 ── 已發行股份或庫存股份變動、股份購回及/或在場内出售庫存股份) 表格類別： 股票 狀態： 新提交 公司名稱： 長飛光纖光纜股份有限公司 呈交日期： 2025年5月8日 如上市發行人的已發行股份或庫存股份出現變動而須根據《香港聯合交易所有限公司（「香港聯交所」）證券上市規則》(「《主板上市規則》」)第13.25A條 / 《香港聯合交易所有限公司GEM證券 上市規則》(「《GEM上市規則》」)第17.27A條作出披露，必須填妥第一章節 。 | 第一章節 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 1. 股份分類 | 普通股 | 股份類別 A | | 於香港聯交所上市 | 否 | | | 證券代號 (如上市) | 601869 | 說明 | A股 (於上海證券交易所上市) | | | | | A. 已發行股份或庫存股份變動 | | | | | | | | | | | 已發行股份（不包括庫存股份）變動 | 庫存股份變動 | | | | 事件 | | 已發行股份（不包括庫存股份）數 目 | 佔有關事件 ...

Group 1 - The Terahertz concept sector increased by 2.90%, ranking fifth among concept sectors, with 22 stocks rising, including Sifang Electronics which hit the daily limit, and others like Leike Defense and Yaguang Technology showing significant gains of 7.69% and 7.46% respectively [1] - The top gainers in the Terahertz concept sector included Sifang Electronics, ZTE Corporation, and Yaguang Technology, with net inflows of 9953.89 million, 7174.28 million, and 4470.21 million respectively [2][3] - The overall market saw a net inflow of 2.02 billion into the Terahertz concept sector, with 13 stocks receiving net inflows, and 6 stocks exceeding 3000 million in net inflows [1] Group 2 - The leading stocks by net inflow ratio included Sifang Electronics at 17.39%, Tongfang Co. at 10.47%, and Yaguang Technology at 9.35% [2] - The trading volume and turnover rates for the top stocks in the Terahertz concept sector were notable, with Sifang Electronics showing a turnover rate of 7.20% and ZTE Corporation at 1.79% [2][3] - The stocks with the largest declines included Juguang Technology and Shuo Beid, with declines of 0.80% and 0.07% respectively [1]

Group 1 - The A-share copper cable sector is experiencing active trading, with notable stocks such as Wolong Nuclear Materials hitting the daily limit up, while Changfei Optical Fiber and Shenyu Co. have increased by over 6% [1] - Other companies in the sector, including Baosheng Co., Xinke Materials, Dingtong Technology, Ruikeda, and Jingda Co., are also seeing upward movement in their stock prices [1]

A股CPO概念震荡上升，新易盛涨超7%，中际旭创涨超5%，长飞光纤、兆龙互连、天孚通信、太辰光 等跟涨。 ...

证券代码：601869 证券简称：长飞光纤 公告编号：临 2025-025 长飞光纤光缆股份有限公司 关于取得金融机构股票回购专项贷款承诺函的公告 1、承诺贷款额度：不超过人民币 28,800 万元（大写：人民币贰亿捌仟捌佰 万元整）； 2、贷款期限：三年； 三、 其他说明 股票回购贷款额度不代表公司对回购金额的承诺，具体回购 A 股股份的金额 以回购期限届满或回购 A 股股份方案实施完毕时实际回购的金额为准。 公司将严格按照《上市公司股份回购规则》《上海证券交易所上市公司自律 监管指引第 7 号——回购股份》等相关规定，在回购期限内根据市场情况择机做 出回购决策并予以实施，同时根据回购 A 股股份事项进展情况及时履行信息披 露义务，敬请广大投资者注意投资风险。 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、 回购 A 股股份方案的基本情况 长飞光纤光缆股份有限公司（以下简称"公司"、"本公司"）于 2025 年 3 月 28 日召开第四届董事会第十二次会议，审议通过了《关于回购公司 A 股股 份以实施员工持股计划的议案 ...