科创50指数今日下跌0.89%，报收983.11点，科创板全日成交量28.50亿股，成交额949.02亿元，加权平 均换手率为1.59%。 证券时报·数据宝统计显示，今日可交易科创板股中，180只股收盘上涨，涨幅超过10%的有5只，其 中，上纬新材、豪森智能、秦川物联等3股涨停，涨幅在5%至10%的有5只，收盘下跌的有403只。 资金流向方面，高换手率个股中，有22股今日获主力资金净流入，净流入金额较多的有汇宇制药、晶品 特装、嘉元科技，净流入金额分别为5984.89万元、4027.63万元、3896.94万元，净流出金额较多的有C 屹唐、正帆科技、伟测科技，净流出金额分别为1.34亿元、6205.64万元、6124.28万元。 从杠杆资金动向看，高换手个股中，共28股近期获杠杆资金净买入，统计显示，截至7月8日，近5日融 资余额增加较多的有C屹唐、汇宇制药、荣昌生物等，分别增加2.08亿元、1.14亿元、6047.57万元；融 资余额减少金额较多的有广大特材、影石创新、德龙激光等，分别减少5506.50万元、3867.30万元、 1655.77万元。 7月9日科创板换手率居前个股 | 代码 | 简称 | 最 ...

Core Viewpoint - The announcement details a reduction in shareholding by major shareholders of Suzhou Delong Laser Co., Ltd., which does not trigger a mandatory takeover bid and does not change the controlling shareholder or actual controller of the company [1][2]. Summary by Sections Shareholder Changes - Beijing Woyan Investment Center and its concerted actions, including Jiangyin Woyan, Wuxi Yueyan, and Suzhou Wojie, collectively hold 10,336,000 shares, representing 10% of the total share capital after the reduction [1]. - The reduction in shareholding amounts to a total of 3,674,000 shares, which is a decrease of 3.55% from the previous holding of 14,010,000 shares, or 13.55% of the total share capital [2]. Details of Share Reduction - The share reduction occurred through block trading and centralized bidding from January 2, 2024, to June 25, 2025, with specific reductions as follows: - Beijing Woyan: 1,917,200 shares (1.85%) - Jiangyin Woyan: 400,000 shares (0.39%) - Wuxi Yueyan: 1,260,000 shares (1.22%) - Suzhou Wojie: 36,800 shares (0.04%) [1]. Future Actions - The company will continue to monitor compliance with relevant regulations and ensure timely disclosure of information regarding the ongoing share reduction plan, which aims to reduce up to 3,100,800 shares, not exceeding 3% of the current total share capital [2].

Core Viewpoint - The report details the equity changes of Suzhou Delong Laser Co., Ltd., indicating a reduction in shareholding by several investment centers due to funding needs, resulting in a decrease in their collective ownership from 13.55% to 10.00% [1][6][7]. Group 1: Equity Change Details - The equity change involves a total reduction of 3,674,000 shares, which represents a decrease of 3.55% in the total shareholding [7][10]. - The specific reductions include: - Beijing Woyan Investment Center reduced its holdings by 1,917,200 shares (1.85%) - Jiangyin Woyan Investment Center reduced by 1,660,000 shares (1.61%) - Wuxi Yuyuan Investment Center reduced by 1,320,000 shares (1.29%) - Suzhou Wojie Investment Center reduced by 36,800 shares (0.04%) [7][10]. Group 2: Information Disclosure Obligations - The report confirms that the information disclosure obligations have been met, with no undisclosed significant information related to the equity changes [8]. - The investment centers involved have not engaged in any other transactions involving the company's shares in the past six months, aside from the disclosed equity changes [8][9]. Group 3: Future Plans - The investment centers have indicated that they may continue to adjust their holdings within the next 12 months, adhering to relevant legal and regulatory requirements for disclosure [6][7].

上市公司名称：苏州德龙激光股份有限公司 股票简称：德龙激光 股票代码：688170 股票上市地点：上海证券交易所 信息披露义务人 1：北京沃衍投资中心（有限合伙） 通讯地址：北京市东城区北三环东路 36 号 2 号楼 15 层 D1510 信息披露义务人 2：江阴沃衍投资中心（有限合伙） 通讯地址：北京东城区北三环东路 36 号环球贸易中心 D 座 1510-1512 室 信息披露义务人 3：无锡悦衍投资中心（有限合伙） 通讯地址：北京市东城区北三环东路 36 号 2 号楼 15 层 D1511 室 信息披露义务人 4：苏州沃洁股权投资合伙企业（有限合伙） 通讯地址：北京市东城区北三环东路 36 号 2 号楼 15 层 D1511 室 权益变动性质：股份减少（持股比例下降至 10%） 签署日期：2025 年 6 月 25 日 一、本报告书依据《中华人民共和国公司法》《中华人民共和国证券法》《上市 公司收购管理办法》《公开发行证券的公司信息披露内容与格式准则第 15 号—— 权益变动报告书》及相关的法律、法规和规范性文件编写。 二、信息披露义务人签署本报告书已获得必要的授权和批准。 三、依据《中华人民共和国证券 ...

证券代码：688170 证券简称：德龙激光 公告编号：2025-023 苏州德龙激光股份有限公司 关于持股 5%以上股东权益变动的提示性公告 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： 公司于 2025 年 6 月 25 日收到持股 5%以上股东北京沃衍及其一致行动人出 具的《简式权益变动报告书》及《关于持有苏州德龙激光股份有限公司股份权益 变动的告知函》，现将其有关权益变动情况公告如下： （一）信息披露义务人的基本情况 1、信息披露义务人 1 基本情况 | 主要经营场所和通 | 北京市东城区北三环东路 | 36 | 号 2 | 号楼 | 15 层 | D1510 | | --- | --- | --- | --- | --- | --- | --- | | 企业名称 讯地址 | 北京沃衍投资中心（有限合伙） | | | | | | 2、信息披露义务人 2 的基本情况 | 企业名称 | 江阴沃衍投资中心（有限合伙） | | --- | --- | | 主要经营场所 | 江阴市长江路 201 号 1513 室 ...

苏州德龙激光股份有限公司公司董事会 | 本次权益变动后，北京沃衍及其一致行动人所持有的公司股份数量由 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 触及 1%刻度，具体情况如下： | | | | | | | | | | | | | | | | | 资金来源 | | | 投资者 | 变动前股数 | 变动前比 | | 变动后股数 | 变动后比 | | 权益变动方 | | | 权益变动的 | | | | | | | | | | | | | | | | | （仅增持 | | | 名称 | （万股） | 例（%） | （万股） | | 例（%） | 式 | | 时间区间 | | | | | | | | | 填写） | | | 发生直接持股变动的主体： | | | | | | | | | | | | | | | □集中竞价 | | | | | 北京沃衍投资 | | | | | | | | | | | | | | | ?大宗交易 | 2025/6/16- | | | | 中心（有限合 | 1002.6837 | 9.7 ...

苏州德龙激光股份有限公司 关于持股 5%以上股东权益变动触及 1%刻度的 提示性公告 苏州德龙激光股份有限公司（以下简称"公司"、"德龙激光"）持股 5%以上股东 北京沃衍投资中心（有限合伙）及其一致行动人江阴沃衍投资中心（有限合伙）、无锡 悦衍投资中心（有限合伙）、苏州沃洁股权投资合伙企业（有限合伙）保证向本公司提 供的信息真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息一致。 重要内容提示： 证券代码：688170 证券简称：德龙激光 公告编号：2025-022 | 权益变动方向 | 比例增加□ | | 比例减少 | | --- | --- | --- | --- | | 权益变动前合计比例 | 12.09% | | | | 权益变动后合计比例 | 10.88% | | | | 本次变动是否违反已作出的承诺、意 向、计划 | 是□ | 否 | | | 是否触发强制要约收购义务 | 是□ | 否 | | 一、 信息披露义务人及其一致行动人的基本信息 1.身份类别 | | □控股股东/实际控制人及其一致行动人 | | | --- | - ...

Core Viewpoint - On June 20, a total of 9 stocks on the Sci-Tech Innovation Board experienced block trading, with a cumulative transaction amount of 77.84 million yuan [1][2]. Group 1: Trading Overview - There were 14 block trades executed, totaling 3.64 million shares and an aggregate transaction value of 77.84 million yuan [1]. - The stock with the highest transaction amount was Hongsoft Technology, with 2 block trades totaling 448,000 shares and a transaction value of 17.92 million yuan [1]. - Other notable stocks in terms of transaction value included Zhuhai Guanyu and Delong Laser, with transaction amounts of 15.83 million yuan and 9.48 million yuan, respectively [1]. Group 2: Price and Performance Analysis - The average discount rates for block trades relative to the closing prices were highest for Zhongyou Technology, Hongsoft Technology, and Chengdu Xian Dao, with discount rates of 13.40%, 10.25%, and 9.49% respectively [1]. - The only stock with a premium was Transsion Holdings, which had a premium rate of 1.96% [1]. - The Sci-Tech 50 Index fell by 0.53%, with 170 stocks rising, accounting for 28.91% of the total [1]. - Among the stocks involved in block trading, the average decline was 2.04%, with Delong Laser and Jinghe Integration showing gains of 2.86% and 0.41%, while Zhongyou Technology, Jingye Intelligent, and Ankai Micro experienced declines of 7.58%, 3.87%, and 3.51% respectively [1]. Group 3: Institutional Participation - Among the block trades, there were 5 transactions involving institutional buyers or sellers across 4 stocks [2]. - The leading stocks for institutional buying were Hongsoft Technology and Delong Laser, with amounts of 10.92 million yuan and 9.48 million yuan respectively [2]. - The stocks with the highest institutional selling amounts were Zhongyou Technology and Jingye Intelligent, with amounts of 8.40 million yuan and 2.00 million yuan respectively [2]. Group 4: Capital Flow - Two stocks saw net inflows of capital, with Hongsoft Technology and Jinghe Integration receiving net inflows of 234,790 yuan and 1,310 yuan respectively [2]. - Conversely, the stocks with the highest net outflows included Zhongyou Technology, Chengdu Xian Dao, and Ankai Micro, with net outflows of 49.71 million yuan, 11.33 million yuan, and 10.03 million yuan respectively [2].

Core Viewpoint - Delong Laser has received orders for solid-state battery equipment from leading industry clients, indicating a strong market interest and potential growth in this sector [1] Group 1: Company Developments - Delong Laser is focusing on key technologies and products in the solid-state battery field, including insulation for electrode sheets, dry process electrode laser preheating, and ultrafast laser electrode sheet production [1] - The insulation equipment for electrode sheets has already secured orders from top industry clients, showcasing the company's competitive position [1] - The dry process electrode laser preheating and ultrafast laser electrode sheet production equipment are currently in the prototype testing and process validation stages with leading industry clients [1] Group 2: Market Position and Financials - The lithium battery and solid-state battery businesses are still in the early stages of new product promotion, resulting in a relatively small revenue contribution at this time [1]

Core Insights - The ultrafast laser market in China is experiencing rapid growth, with the market size increasing from 2.26 billion yuan in 2018 to 4.02 billion yuan in 2023, representing a compound annual growth rate (CAGR) of 12.21% [1][14] - The market is projected to exceed 4.55 billion yuan in 2024, with a year-on-year growth of 13.18% [1][14] - The demand for ultrafast lasers is driven by the need for high-efficiency and precision processing across various industries, supported by national policies favoring high-end manufacturing [1][14] Industry Overview - Ultrafast lasers, including picosecond and femtosecond lasers, are characterized by extremely short pulse durations, high peak power, and precise energy focusing [1][3] - The technology is based on mode-locking techniques, which ensure short pulse widths, making ultrafast lasers suitable for advanced manufacturing applications [3][5] Industry Development History - The development of ultrafast lasers in China has progressed through four stages, starting from the first ruby laser developed in 1960 to the significant advancements in picosecond and femtosecond laser technologies in the 2000s [5] - The industry saw a substantial increase in shipments, with 2,300 units sold in 2020, nearly doubling from previous years [5] Industry Chain - The ultrafast laser industry chain includes upstream components such as optical and electronic components, with a trend towards domestic production of core parts [7][26] - The downstream applications are diverse, covering sectors like medical aesthetics, aerospace, precision machinery, energy, and consumer electronics [7] Market Trends - The ultrafast laser technology is evolving towards higher power, narrower pulse widths, and shorter wavelengths, enhancing processing speed and quality [23] - The demand for ultrafast lasers is expanding in precision manufacturing, consumer electronics, and renewable energy sectors, with increasing penetration rates [24] Key Companies - Notable companies in the ultrafast laser market include Inno Laser, Han's Laser, Delong Laser, and Raycus Laser, which are positioned in the second tier of the global market [17][19][21] - Inno Laser is recognized for its advanced capabilities in various laser technologies and is projected to achieve a revenue of 301 million yuan in 2024, reflecting a growth of 27% [19] - Han's Laser, a leading provider of intelligent manufacturing equipment, is expected to generate 14.771 billion yuan in revenue in 2024, with a growth of 4.83% [21]