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 ...

Core Viewpoint - The announcement details a change in the equity holdings of major shareholders of Suzhou Delong Laser Co., Ltd., indicating a decrease in their total shareholding from 12.09% to 10.88% through block trading from June 16 to June 20, 2025 [1][2]. Group 1: Shareholder Information - The major shareholder, Beijing Woyan Investment Center (Limited Partnership), along with its concerted actions, has reduced its shareholding in the company [1]. - The specific shareholders involved in the reduction include Jiangyin Woyan Investment Center (Limited Partnership), Wuxi Yueyan Investment Center (Limited Partnership), and Suzhou Wojie Equity Investment Partnership (Limited Partnership) [1][2]. Group 2: Equity Change Details - The total number of shares held by Beijing Woyan Investment Center decreased from approximately 100.27 million shares (9.70%) to about 92.27 million shares (8.93%) [2]. - Jiangyin Woyan Investment Center's shares decreased from approximately 15.83 million shares (1.53%) to about 13.33 million shares (1.29%) [2]. - The overall reduction in shareholding is consistent with previously disclosed plans and commitments by the shareholders [2].

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]

Market Overview - On June 18, A-shares saw a slight increase in the three major indices, with the Shanghai Composite Index rising by 0.04%, the Shenzhen Component Index by 0.24%, and the ChiNext Index by 0.23%. The total market turnover reached 12,217 billion [1]. Semiconductor Industry - The semiconductor industry chain experienced a significant rise in the afternoon, with sectors such as PCB, CPO, storage chips, and AI PCs leading the gains. PCB leader Huadian Co., Ltd. saw a limit-up, with a net inflow of 7.18 billion from main funds, ranking first in A-shares [4]. - Huadian's recent investor relations activity indicated a sustained growth in demand for AI-driven servers and high-speed network infrastructure, with expectations for capacity improvements by the second half of 2025 [4]. - In Q1, Huadian reported a revenue of 40.38 billion, a year-on-year increase of 56.25%, and a net profit of 7.62 billion, up 48.11% year-on-year, indicating rapid growth [4]. CPO Sector - The CPO (Co-Packaged Optics) sector surged in the afternoon, with stocks like Kexiang Co. hitting the limit-up, and other companies such as Lian Te Technology and Shengyi Electronics also seeing significant gains [6]. - According to YOLE Group, the CPO market is expected to reach a value of 8.1 billion by 2030, with a compound annual growth rate of 137%, driven by the transition from pluggable optical modules to CPO and from copper cables to optical communication [9]. - JPMorgan's report suggests that CPO technology is accelerating towards commercialization, with industry leaders positioned favorably for the next growth cycle [9]. Solid-State Battery Sector - The solid-state battery sector showed a rebound in the afternoon, with stocks like Pulutong and Nord Co. hitting the limit-up, and Jinyinhai rising over 10% [11]. - Xiaomi's recent patent for solid-state battery composite electrodes, which enhances ion transport efficiency, was published, indicating advancements in solid-state battery technology [13]. - The first "Lithium Sulfide and Sulfide Solid-State Battery Forum" is scheduled for June 25, focusing on the latest technologies and industrial applications in the field [14]. - China Galaxy Securities highlights that solid-state batteries are a core focus in the lithium battery supply chain, with significant growth potential for leading cell and material companies [14].

Summary of Key Points Core Viewpoint - On June 16, a total of 12 stocks on the Sci-Tech Innovation Board (STAR Market) experienced block trading, with a cumulative transaction amount of 175 million yuan [1]. Group 1: Trading Overview - There were 22 block trades executed, totaling 5.4936 million shares and an aggregate transaction value of 175 million yuan [1]. - The stock with the highest transaction amount was Qi Anxin, with 2 block trades totaling 880,000 shares and a transaction value of 28.7232 million yuan [1]. - Other notable stocks in terms of transaction value included Jiao Cheng Ultrasound and Siwei Technology, with transaction amounts of 26.9882 million yuan and 20.4719 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 Aotewei, Jingyuan Environmental Protection, and Jiao Cheng Ultrasound, with discount rates of 19.67%, 16.62%, and 11.01% respectively [1]. - The STAR 50 Index fell by 0.21% on the same day, while 399 stocks (67.86%) on the STAR Market saw an increase, with an average increase of 2.07% for stocks involved in block trading [1]. - The top gainers among the stocks with block trades included Jiao Cheng Ultrasound, Aike Saibo, and Delong Laser, with increases of 11.37%, 8.62%, and 6.30% respectively [1]. Group 3: Institutional Participation - Among the block trades, 10 transactions involved institutional buyers or sellers, covering 8 stocks [2]. - The stocks with the highest institutional buying amounts were Siwei Technology, Huitong Co., and Changguang Huaxin, with buying amounts of 20.4719 million yuan, 19.14 million yuan, and 10.524 million yuan respectively [2]. - The stocks with the highest institutional selling amounts included Buke Co., with a selling amount of 9.9384 million yuan [2]. Group 4: Fund Flow Analysis - Five stocks experienced net inflows of main funds, with the highest net inflow recorded for Aike Saibo at 17.0268 million yuan [2]. - The stocks with the highest net outflows included Siwei Technology, Jiao Cheng Ultrasound, and Huitong Co., with net outflows of 14.9344 million yuan, 14.2761 million yuan, and 9.6260 million yuan respectively [2].

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]

证券代码：688170 证券简称：德龙激光 公告编号：2025-021 苏州德龙激光股份有限公司 关于自愿披露获得第二十五届中国专利优秀奖的 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、准确性和完整性依法承担法律责任。 专利名称：非对称分束激光加工透明材料的装置及其方法 专利号：ZL202110423923.8 专利权人：苏州德龙激光股份有限公司 发明人：赵裕兴、郭良 189 项，此外，公司拥有软件著作权 180 项。同时，公司还先后获得"国家火炬 计划重点高新技术企业"、"国家专精特新小巨人企业"、"江苏省高新技术企业" 等荣誉。 未来，德龙激光将继续秉持创新驱动发展的理念，发挥示范作用，积极探索 新技术、新应用，持续提升企业核心竞争力，全面实现知识产权强企的发展目标。 近日，国家知识产权局发布《国家知识产权局关于第二十五届中国专利奖授 奖的决定》（国知发运字〔2025〕20 号），苏州德龙激光股份有限公司（以下简 称"公司"或"德龙激光"） 的发明专利"非对称分束激光加工透明材料的装置及 其方法"荣获"第二十五届中国专利优秀奖"，进一步彰显了 ...

Core Insights - Solid-state lasers are a significant type of laser that utilize solid materials as the working medium, characterized by small size, convenience, and high output power, widely used in industrial, medical, and scientific research fields [1][16] - The Chinese solid-state laser market is projected to reach approximately 23.28 billion yuan by 2024, driven by strong demand in industrial manufacturing, healthcare, and scientific research [1][16] - The development of solid-state lasers is supported by national policies aimed at promoting high-tech industries, with various initiatives enhancing the industry's growth [1][16] Industry Overview - Solid-state lasers are defined as lasers that use solid laser materials as the working medium, with characteristics such as compact size and high output power, typically exceeding 100 watts in continuous power [4] - The industry has evolved from early low-power applications to high-energy output capabilities, with a focus on intelligent and integrated development [9] Market Dynamics - The Chinese laser market is expected to grow from 70.2 billion yuan in 2019 to 145.5 billion yuan in 2024, with a compound annual growth rate of 15.69% [15] - Solid-state lasers are part of a competitive landscape, with leading companies like Raycus Laser and JPT driving innovation and market leadership [19] Application Areas - Solid-state lasers are extensively used in industrial applications such as cutting, welding, and marking, as well as in medical procedures and scientific research [11][15] - Emerging applications in renewable energy, medical treatments, and defense sectors are expected to further expand the market [25] Industry Trends - The industry is witnessing a shift towards localized production of key materials and components, reducing reliance on imports and enhancing competitiveness [26] - There is a growing emphasis on green manufacturing and sustainability, with solid-state lasers being favored for their efficiency and lower environmental impact [28] - Technological advancements are driving the development of high-power and high-precision solid-state lasers, with increased R&D investments to overcome key technical challenges [29]