Core Viewpoint - The article highlights the advancements in spinal surgery technology, particularly focusing on the introduction of the Magnetically Controlled Growing Rod (MCGR) system by Beijing Aikang Yicheng Medical Equipment Co., Ltd. This innovation aims to address the limitations of traditional spinal fixation methods, especially for adolescent idiopathic scoliosis (AIS) patients, by reducing the need for multiple surgeries and associated risks [2][4][5]. R&D Background - Spinal diseases, including scoliosis and degenerative conditions, have a high incidence rate, with adolescent scoliosis affecting approximately 1-3% of the population. The aging population in China is expected to reach about 21% by 2024, leading to an increase in degenerative spinal diseases [2]. - Traditional spinal fixation methods require frequent surgeries for length adjustments in growing patients, increasing infection risks and patient discomfort. The need for precise placement of screws and rods during surgery poses additional challenges [2]. Product Introduction - The MCGR system is designed to treat thoracolumbar diseases, utilizing magnetic control technology for non-invasive length adjustments, thereby minimizing the need for secondary surgeries [5]. Market Overview - According to Global Market Insights, the global orthopedic device market is projected to reach $53 billion by 2024, with a compound annual growth rate (CAGR) of approximately 5.6% from 2019 to 2024. The orthopedic implant market, which includes spinal, trauma, and joint implants, is expected to account for about 60% of this market, valued at approximately $31.8 billion [6]. - In China, the orthopedic implant market was valued at 29.7 billion yuan in 2019, with a CAGR of 15.8% from 2010 to 2019. The market is expected to exceed 60 billion yuan by 2024, with spinal implants representing about 30% of this market [6]. Competitor Products - The NuVasive MAGEC System is a leading magnetic control growing rod system used for treating early-onset scoliosis, which has been widely adopted in Europe and the U.S. [7][10]. - Medtronic's CD Horizon system is a traditional spinal fixation system used for various thoracolumbar conditions, combining screws and rods for stable fixation [11]. Company Overview - Beijing Aikang Yicheng Medical Equipment Co., Ltd. was established in 2003 and is a pioneer in the commercialization of additive manufacturing technology in orthopedic implants. The company has developed several innovative products and has a strong presence in both domestic and international markets [13].

Core Viewpoint - 3D printing technology, also known as additive manufacturing, is widely applied in various fields such as complex structural components, personalized products, and rapid prototyping, with polymer materials dominating over half of the 3D printing materials market [1][2]. Group 1: 3D Printing Polymer Materials - High polymer materials are essential in 3D printing, including photopolymer resins, polymer powders, and filaments, each with specific applications and properties [1]. - Photopolymer resins are suitable for light polymerization and material jetting technologies, rapidly curing under specific wavelengths of light [1]. - Polymer powders are primarily used in selective laser sintering (SLS) and multi-jet fusion (MJF) technologies, with common materials like PA12 and PEEK [1]. - Filaments are mainly used in fused deposition modeling (FDM) technology, with advancements allowing for the use of semi-crystalline polymers [1]. Group 2: Applications of 3D Printing Polymer Materials - The applications of 3D printing polymer materials span across multiple industries, including medical, automotive, aerospace, and consumer electronics [2]. - In the medical field, customized dental prosthetics and orthopedic implants enhance patient quality of life [2]. - In the automotive sector, lightweight components and complex structures reduce vehicle weight and fuel consumption [2]. - Aerospace applications include engine components and thermal insulation materials, improving aircraft performance and safety [2]. - Consumer electronics benefit from personalized accessories like phone cases and headphones, expanding consumer choices [2]. Group 3: Industry Leaders and Innovations - Leading companies such as Arkema, SanGreen, Anisoprint, and others showcased their latest 3D printing polymer and composite materials at the 2025 Shanghai TCT Asia Exhibition [2][4][6][11]. - Arkema presented high-performance materials solutions like Sartomer's N3x tDimension® photopolymer resin and Orgasol® PA12 for various 3D printing processes [4]. - SanGreen displayed products including PA6-GF and PA12-CF, highlighting a collaboration with Tsinghua University for a lightweight drone made from nylon 12 and carbon fiber [6]. - Anisoprint introduced its patented Composite Fiber Co-Extrusion technology, offering a range of continuous fiber-reinforced materials for various applications [11]. Group 4: Material Performance and Characteristics - Materials like PEEK, PEKK, PA11, PA12, and carbon fiber-reinforced composites (e.g., PA12-CF) exhibit excellent mechanical properties, chemical resistance, and high-temperature stability, making them suitable for aerospace, automotive, and medical applications [54]. - Continuous fiber 3D printing technology is gaining traction, with equipment available from desktop to industrial levels, widely applied in low-altitude economy, robotics, and aerospace [55]. - The industry is focusing on multi-scenario solutions, emphasizing carbon fiber reinforcement, lightweight, and flexible materials, with a future emphasis on sustainability [56].

Core Insights - The 3D printing industry has evolved from being a niche market for enthusiasts to a consumer-oriented sector, exemplified by the launch of eufyMake's E1 personal 3D texture UV printer, which raised over $10 million on Kickstarter in less than 12 hours [1][19] - The E1 printer targets the creative economy by offering industrial-grade technology at a consumer-friendly price point, addressing the demand for affordable production tools [4][5] Industry Developments - The E1 printer is compact, comparable in size to a microwave, and supports over 300 materials for 3D relief printing, achieving micron-level precision [4][5] - The printer's pricing strategy positions it within the "consumer-grade high-end - industrial-grade entry" segment, enhancing its appeal to cost-sensitive creative professionals [5] Environmental Impact - 3D printing technology is recognized for its environmental benefits, including reduced manufacturing waste and the use of recyclable and biodegradable materials [3][6] - The technology is being leveraged in the home decoration and building materials sectors to promote sustainable practices and create natural texture effects [6][9] Innovations in Ecosystem Restoration - 3D printing is being applied to marine conservation efforts, such as creating artificial coral reefs to support marine biodiversity [9][12] - Companies like XtreeE are collaborating with ecological design firms to produce next-generation coral reefs using 3D-printed concrete [11][12] Food Sustainability - The application of 3D printing in the food industry is emerging, with companies like Upprinting transforming food waste into edible products through innovative printing techniques [13][15] - The technology is shifting from industrial and specialized applications to consumer markets, indicating a significant transformation in the 3D printing landscape [17][19]

转自：草原云 呼和浩特市职业教育周启动现场，科技感满满的成果展示。 在内蒙古职业教育成果展上，一个个富有创意而又独具匠心的作品让人眼前一亮。 可回收物、有害垃圾、厨余垃圾、其他垃圾，四个垃圾桶并排摆放，你能否快速准确判断自己要扔的垃 圾是哪一类？能否避免手动开盖或脚踏式设计存在的接触污染等问题？鄂尔多斯准格尔旗职业高中师生 设计的"智能语音垃圾桶"就能轻松帮你解惑——通过技术创新融合语音识别、红外感应、机器学习等技 术，提高垃圾分类准确率，减少垃圾处理中的交叉污染。 "这是我们师生共同设计的作品，日常我们还研究一些关于智能家居的改造等，很多实用的发明都是来 源于日常生活。"该作品的指导教师介绍。 5月，内蒙古自治区职业教育活动周暨职业教育宣传月如期而至。职业技能成果展、技能人才展示、中 小学职业体验、非遗传承展示活动、校企对接……连日来，以"一技在手 一生无忧"为主题的职业教育 宣传在各职业院校竞相开展，各地各校丰富的办学成果和鲜明的特色亮点一一呈现，"职业教育成就出 彩人生"的理念逐渐深入人心。 技能让生活更美好 鄂尔多斯生态环境职业学院师生研发的食品、口红等产品。 如今，3D打印技术被广泛应用，如何实现废 ...

Group 1 - The fourth China-Central and Eastern European Countries Expo and International Consumer Goods Expo is being held in Ningbo, Zhejiang Province, from May 22 to 25, with a theme of "Towards New, Towards Reality, Towards the Future" [1] - The expo has set new records in exhibition area, number of exhibitors, and variety of exhibited products, with the Central and Eastern European exhibition area covering 20,000 square meters and showcasing over 8,000 types of products from more than 400 exhibitors [1] - Slovenia and Slovakia are the guest countries of honor, with Slovenia presenting 15 companies from various industries, including light aircraft and cosmetics [1] Group 2 - A strategic cooperation has been initiated between the Central and Eastern European Goods Procurement Alliance and SF Express, reducing the import cycle of Central and Eastern European goods from 40-60 days to 4 days and lowering shipping costs from €1.5-2 per kilogram to €1 [2] - A Slovak company specializing in personalized medical implants has been using 3D printing technology and titanium to create highly biocompatible products, seeking to connect with more Chinese partners through the expo [2] - The expo features a "Charming Central and Eastern Europe" section, showcasing cultural aspects through tourism promotion and fashion shows, attracting significant attention from visitors [2] Group 3 - Hungary has 12 companies participating, covering consumer goods, software engineering, and AI solutions, with a notable interactive display that allows visitors to experience Hungarian history and culture [3] - The Hungarian Export Promotion Agency emphasizes the importance of economic cooperation between Europe and China, with Hungary positioned as a key player in strengthening economic ties [4]

Core Viewpoint - The article highlights the innovative development of magnesium-based biodegradable polymer bone repair materials by Shenzhen Zhongke Jingcheng Medical Technology Co., Ltd., which addresses significant challenges in orthopedic surgery and has shown promising clinical results [1][19]. Group 1: Product Development and Features - The magnesium-based biodegradable polymer bone repair material is composed of PLGA, β-TCP, and magnesium, utilizing low-temperature additive manufacturing technology [1][4]. - This material is designed to fill and repair bone defects without compromising bone structural stability, making it suitable for various orthopedic applications [1][4]. - The product has received special approval from NMPA and is recognized as an international innovation [3][19]. Group 2: Clinical Applications and Efficacy - The material has been tested in clinical trials across eight major hospitals in China, with a bone fusion rate exceeding 98% among 176 patients, demonstrating excellent biocompatibility [13][14]. - Micro-CT analysis indicated significant improvements in new bone trabecular thickness and bone mineral density compared to control groups [14]. - The material is particularly effective for non-weight-bearing bone defects and can be shaped during surgery to fit complex defect geometries [14] . Group 3: Market Dynamics - The global bone repair materials market is projected to reach approximately $15 billion by 2025, with a CAGR of about 6.5%, driven by aging populations and increasing orthopedic diseases [19]. - The Chinese market for bone repair materials is expected to exceed 5 billion RMB by 2024, with a CAGR of over 18%, indicating substantial growth potential [19]. - The domestic market is primarily dominated by imported products, with a local market share of about 30%, but increasing support for domestic innovation is expected to enhance local market presence [19]. Group 4: Competitive Landscape - Key competitors in the bone repair materials market include Stryker's Vitoss, Geistlich's Bio-Oss and Bio-Gide, Zimmer Biomet's RegenerOss, and Medtronic's INFUSE, each offering unique materials and technologies for bone repair [20][22][23][24]. Group 5: Company Overview - Shenzhen Zhongke Jingcheng Medical Technology Co., Ltd. was established in 2013 and focuses on the R&D, production, and sales of high-tech medical devices in orthopedics, neurosurgery, and dentistry [25]. - The company is recognized as a national high-tech enterprise and has a core technology team from the Shenzhen Institute of Advanced Technology and the Chinese University of Hong Kong [25].

鸿日达科技股份有限公司 投资者关系活动记录表 编号：2025-002 投资者关系活动 类别 □特定对象调研 □分析师会议 □媒体采访 业绩说明会 □新闻发布会 □路演活动 □现场参观 □电话会议 □其他： （请文字说明其他活动内容） 参与单位及人员 鸿日达2024年度业绩说明会采用网络远程方式进行，面向全体投资者。 时间 2025 年 5 月 13 日 15:00-16:30 地点 深圳证券交易所"互动易平台"（http://irm.cninfo.com.cn）"云访谈"栏目 公司接待人员 姓名 主持人：鸿日达 董事长、总经理：王玉田先生 副总经理、董事会秘书：蔡飞鸣先生 财务总监：陈璎女士 独立董事：张建伟先生 独立董事：沈建中先生 保荐代表人：蔡晓涛先生 投资者关系活动 主要内容介绍 问题 1：公司 2024 年降本增效成果如何？下一步有何具体措施？ 答：2024 年公司主要通过提升产品良率、优化工艺路线、提高生产 效率等方法降低成本。针对原材料价格上升引起的成本增加，公司在未 来会通过套期保值业务稳定材料价格，降低材料成本，并持续通过推动 精益生产模式优化产品成本。 问题 2：2024 年公司拟向全体股 ...

Group 1: Company Overview and Strategic Direction - Aisikai Technology Co., Ltd. aims to become a leading enterprise in the domestic 3D printing industry by focusing on the application of 3D sand mold printing technology across various industrial sectors [3][4]. - The company plans to operate in a dual-mode by combining 3D printing equipment sales with 3D printing services, enhancing its market presence [3]. Group 2: Product Development and Technological Advancements - The company has completed the verification of 8-head laser metal printing heads and developed specialized 8-channel and 12-channel laser metal printing heads for applications in shoe molds and 3C industries [4]. - Aisikai has achieved 100% localization of key components in its 3D metal printing heads, significantly improving production efficiency and reducing costs [6][11]. Group 3: Financial Performance and Market Position - In 2024, the company's operating revenue increased by 19.27%, while operating costs rose by 22.28%, indicating a focus on maintaining profitability despite rising costs [12]. - The company reported a net loss in 2024 primarily due to increased operating expenses and the performance impact from affiliated enterprises [12]. Group 4: Market Expansion and Future Plans - Aisikai has established a marketing network with 15 domestic distributors and 7 overseas distributors, covering over 60 countries and regions [9]. - The company anticipates continued growth in its new business areas, including 3D sand mold printing and ceramic printing, with expectations of increased revenue and profitability in the coming years [11][13]. Group 5: Competitive Landscape and Industry Trends - Aisikai's market capitalization is approximately 3 billion, significantly lower than other A-share 3D printing companies valued between 15 billion to 20 billion, prompting a focus on enhancing core competitiveness and investor relations [8]. - The company is actively seeking opportunities in emerging markets such as aerospace, automotive, and medical sectors, which are expected to drive growth in the domestic 3D printing market [6][10].

Group 1 - The core idea of the event is to integrate industry and education through a competition that promotes innovation in 3D printing technology, aiming to discover and commercialize creative design talents [1][2] - The "Three Products" competition focuses on a cycle of transformation from samples to teaching works to commercial products, providing participants with access to advanced 3D printing equipment and innovative materials [2][4] - The competition encourages the development of consumer products that address everyday challenges, as well as cultural products that blend traditional culture with modern design [3][4] Group 2 - Key requirements for submissions include functional innovation to solve user pain points, leveraging 3D printing advantages such as lightweight and topology optimization, and collaboration based on STARAY's technology and material systems [4] - STARAY emphasizes the importance of nurturing young talent by providing one-on-one mentorship, industry resources, and showcasing real-world results to inspire participants [5][6] - The company has achieved significant commercial success, with over 100,000 pairs of 3D printed shoes sold in three years, and has received international design awards, establishing itself as a leader in the 3D printing industry [5][6] Group 3 - The competition is open for registration until June 30, 2025, with the event taking place from May to July 2025, encouraging innovative ideas that can transform into marketable products [8][9] - STARAY positions itself not just as a brand supporting the competition, but as an incubator for turning creative ideas into tangible products, emphasizing the role of design in shaping future lifestyles [9][10]

Group 1 - The article explores how modern technology, particularly 3D printing and magnetic attachment, is used in the restoration of ancient bronze artifacts, highlighting innovative methods that balance preservation and restoration [1][9][20] - The restoration of the "Beast Face Pattern Bronze Zhai" involved identifying previous alterations and using advanced imaging techniques to guide the repair process, demonstrating the importance of historical context in restoration [3][4][5] - The restoration of the hollow bronze box, which was found in over fifty fragments, showcases the meticulous process of piecing together artifacts while maintaining their original integrity, emphasizing the challenges faced in such restorations [10][11][12] Group 2 - The restoration of the "Phoenix Bird Pattern Ewer" from the tomb of Liu He involved extensive analysis using modern scientific techniques to assess its condition, leading to a careful restoration plan that preserved its historical significance [15][17][18] - The restoration of the Han Dynasty thin-walled bronze basin illustrates the challenges of reshaping and repairing artifacts that have undergone significant deformation, highlighting the use of heat and specialized tools in the restoration process [21][22][24] - The article emphasizes the blend of traditional and modern techniques in the restoration field, showcasing how these methods can enhance the understanding and appreciation of ancient artifacts while ensuring their longevity [20][25]