Financial Performance - In 2024, the company achieved operating revenue of 4,562.10 million CNY, a year-on-year increase of 12.91% [2] - The net profit attributable to shareholders was 30.16 million CNY, up 104.57% year-on-year [2] - The net cash flow from operating activities reached 238.85 million CNY, a significant increase of 42,142.92% [2] Cost Management - Feed costs account for 60%-70% of the breeding costs, and the company is implementing measures to reduce these costs [3] - The company aims to control the cost of live pigs to 13 CNY/kg, with approximately 10% of its production already achieving this target [3] - The average cost of live pigs in Q1 2025 was 14.15 CNY/kg [3] Research and Development - The company invests heavily in R&D, focusing on new feed products, improving existing products, and breeding [3] - Six subsidiaries have been recognized as national high-tech enterprises, indicating a strong commitment to innovation [3] Debt and Financial Management - The company has seen a significant reduction in interest-bearing debt and asset-liability ratio due to improved operational capabilities [4] - Financial expenses are expected to decrease significantly in 2025 as the company continues to enhance its operational efficiency [4] Market Outlook - The company targets a feed sales volume of 1.1 million tons and a live pig output of 130,000 heads in 2025 [6] - The revenue target for 2025 is set at 5.5 billion CNY, with feed sales expected to contribute approximately 65% of this revenue [8] Strategic Initiatives - The new chairman is driving strategic changes, focusing on long-term value, optimizing business layout, and enhancing core competitiveness [9] - The company plans to explore mergers and acquisitions to strengthen its supply chain and market position [10] Industry Context - The pig farming industry plays a crucial role in ensuring food security and stabilizing meat supply in China [9] - The impact of external factors, such as tariffs on feed imports, is being monitored, but current measures have mitigated significant risks [14]

Financial Performance - The company achieved a revenue of 581,732.42 million CNY in 2024, representing a year-on-year growth of 8.53% [2] - The net profit attributable to shareholders was -19,828.98 million CNY, a decline of 193.88% year-on-year [2] - The net profit after deducting non-recurring gains and losses was -19,576.85 million CNY, down 509.87% year-on-year [2] Industry Overview - The global PCB industry is experiencing a weak recovery, with an expected market value of 73.565 billion USD in 2024, a growth of 5.8% [3] - High-layer and HDI boards are the best-performing segments, with growth rates of approximately 40% and 18.8% respectively, driven by AI and communication sectors [3] - The packaging substrate industry is expected to grow by 0.8%, indicating a recovery in 2025 [3] Product Development - The company's FCBGA packaging substrate is currently in small-batch production, with large-scale production dependent on market demand and customer progress [4] - The company has production capabilities for products with 20 layers or fewer, while products with more than 20 layers are in the sampling stage [5] - The company is focusing on enhancing its production capabilities and quality to meet international standards [6] Market Position and Competition - The company is expanding its collaboration with leading overseas clients, although the current revenue contribution from these partnerships is low [6] - The domestic competition in the semiconductor testing board sector includes companies like ShenNan Circuit, Huadian Technology, and Mingyang Circuit [10] Future Growth Prospects - The PCB sample business and ATE semiconductor testing board business are performing well, while FCBGA and CSP packaging substrate businesses are currently at a loss but expected to improve [11] - The global PCB market is projected to reach 78.562 billion USD in 2025, with a compound annual growth rate (CAGR) of 5.2% from 2024 to 2029 [12] - High-layer high-speed boards and high-end HDI boards are expected to maintain strong growth, with projected market sizes of 5.020 billion USD and 17.037 billion USD by 2029, respectively [12]

Business Overview - The company integrates three main sectors: environmental water services, solid waste management, and new energy, creating a "strong chain, supplementary chain, and resource-sharing" ecological service system [3] - The water sector has achieved a unified management process, resulting in scale effects and regional advantages [3] - The solid waste sector focuses on local market development and cross-regional expansion, forming a closed-loop resource cycle [3] - The new energy sector leverages distributed photovoltaic systems and capital operations to support project funding [3] Business Growth - Revenue growth: - Water sector: increased by 7.43% year-on-year - Solid waste sector: increased by 32.00% year-on-year - New energy sector: increased by 77.13% year-on-year [3] - Future plans include enhancing water safety systems, upgrading supply networks, and expanding industrial wastewater treatment projects [3] Strategic Focus - The company aims to optimize its business structure through strategic acquisitions, particularly in solid waste and new energy sectors [4] - Future profit growth will focus on: - Water sector: improving operational efficiency and expanding into industrial wastewater treatment - Solid waste sector: enhancing service capabilities in urban services and recycling [4] - New energy sector: developing zero-carbon industrial parks and smart energy management systems [4] Value Management - The company emphasizes value management and shareholder returns by improving operational quality and efficiency [5] - A special dividend of 514 million CNY was distributed to enhance investor satisfaction [5] - Governance improvements include forming a diversified and professional board to enhance decision-making [5] ESG Initiatives - The company actively addresses climate change and promotes green values through its core business areas [5] - Recognized for its social responsibility, the company has received multiple awards and high ratings in ESG performance [5] - It has maintained a leading position in water service responsibility for ten consecutive years, demonstrating its commitment to public service and social value [5]

证券代码：000537 证券简称：中绿电 天津中绿电投资股份有限公司 投资者关系活动记录表 编号：2025-01 | | 特定对象调研 □分析师会议  | | --- | --- | | 投资者关系活 | □媒体采访 □业绩说明会 | | | □新闻发布会 □路演活动 | | 动类别 | □现场参观 | | | □其他 | | 活动参与人员 | 华泰证券（黄波） | | 时间 | 2025 年 5 月 8 日 15:00-15:40 | | 地点 | 公司会议室 | | 上市公司接待 | 总经理助理、董事会秘书伊成儒 | | 人员姓名 | 证券事务部（董事会办公室）副经理芈斐斐 | | | 证券事务部（董事会办公室）投资者关系管理马啸 | | 形式 | 现场会议 | | | 问题1.2025年一季报归母净利润增速（52.18%）远超营收增速 | | | （19.81%）的原因是什么？是否因成本控制（如"提质增效"措施 | | | ）或非经营性因素（如补贴、税收优惠）？ | | | 答：主要原因有三：一是2024年及2025年一季度新增项目并网 | | | 投运，导致2025年一季度发电量及营业收入同比增加。 ...

量。三是紧抓市场机遇，聚焦技术研发，把握新政策机会，提升核 心产品竞争力，为业务拓展提供支撑，助力公司在新经济赛道上取 得成功。四是聚焦本源，通过清查云、基教云和内控云三大核心战 略，在政府侧与企业侧业务上同步发力，持续强化业务能力，搭建 生态体系布局，助力数字经济高质量发展。感谢您的关注。 编号：JQRJ2025-002 | 投 资 | 者 | 关 | □特定对象调研 □分析师会议 | | --- | --- | --- | --- | | 系 活 | 动 | 类 □媒体采访 | ■业绩说明会 | | 别 | | | □新闻发布会 □路演活动 | | | | □现场参观 | | | | | □其他 | | | 参 与 | 单 | 位 | | | 名 称 | 及 | 人 | 参加久其软件 年度业绩网上说明会的全体投资者 2024 | | 员姓名 | | | | | 时间 | | 2025 | 年 月 日 5 8 15:00-17:00 | | 地点 | | | 全景•路演天下（http://rs.p5w.net） | | 上 市 | 公 | 司 董事长 | 赵福君 | | 接 待 | 人 | 员 独立董事 | ...

证券代码：300473 证券简称：德尔股份 阜新德尔汽车部件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 | | | □其他 （请文字说明其他活动内容） | | 参与单位名称及人员姓名 | 参与公司 2024 年年度报告网上业绩说明会的投资者 | | 时间 | 2025 年 5 月 8 日（星期四）15：00 至 17：00 | | 地点 | 公司通过全景网"投资者关系互动平台"（https://ir.p5w.net） 采用网络远程的方式召开业绩说明会 | | 上市公司接待人员姓名 | 董事长、总经理李毅；董事会秘书张磊；财务总监张锋； | | | 独立董事王海艳；保荐代表人陆郭淳 | | | 1、德尔的固态电池何时量产？现在进展如何？液力缓速器市场空间 | | | 如何？推广进展如何？ | | | 您好，感谢您的关注！公司上海已经建成固态电池样品试制线，并 | | | 在进行各项技术测试。目前公司具备了各类样品的试制能力，能够根据 | ...

编号：2025 -001 | | ☐特定对象调研 ☐分析师会议 | | --- | --- | | | ☐媒体采访 业绩说明会 | | 投资者关系活动类别 | ☐新闻发布会 ☐路演活动 | | | ☐现场参观 | | | ☐其他（请文字说明其他活动内容） | | 参与单位名称 | 线上参与公司2024年度网上业绩说明会的投资者 | | 及人员姓名 | | | 时间 | 2025年05月08日 15:00-16:30 | | 地点 | 价值在线（https://www.ir-online.cn/）网络互动 | | | 董事长、总经理 臧志成 | | 上市公司 | 独立董事 袁银男 | | 接待人员姓名 | 副总经理、财务总监 邓小青 | | | 董事会秘书 周亮强 | | | 1、碳化硅DPF载体已获西班牙、德国客户认可，但收入贡献未披露， | | | 该业务何时能规模化量产？预计市场空间有多大？ | | | 答:尊敬的投资者您好，截至目前，公司的重结晶碳化硅DPF载体已 | | | 实现量产，并向常柴、上柴、南京依维柯、庆铃等客户批量供货，同时 | | | 公司在积极拓展西班牙、德国等海外市场。感谢您对公司 ...

Company Overview - Guangdong Huicheng Vacuum Technology Co., Ltd. held an investor relations activity on May 8, 2025, from 15:00 to 16:30 at the Dongguan Listed Company Association Roadshow Hall [2] - Key personnel included the General Manager, Li Zhirong, and the Financial Officer, Lin Lin [2] Delivery Cycle Insights - The delivery cycle for conventional products is approximately three months, while precision optical equipment has a delivery cycle of around nine months [3][4] - The delivery cycle varies by industry, with photovoltaic equipment having longer lead times due to its complexity [3] Market Segmentation and Growth Potential - The company categorizes its products into four segments: consumer electronics, other consumer goods, industrial products, and scientific research [3] - The precision optical application market is still in its early stages, presenting potential growth opportunities for the company [3] Sales Performance - In 2024, sales to the Apple supply chain amounted to approximately ¥84.32 million, accounting for 16.21% of the company's main business revenue [5][6] - The company aims to increase its market share in the Apple supply chain, although it currently holds a small percentage of the overall coating equipment market [6] Research and Development - The company collaborates with universities for the development of precision optical coating equipment, which has taken considerable time to achieve initial success [7] - Ongoing R&D efforts are focused on semiconductor applications, with plans to increase investment for technological breakthroughs [7] Competitive Landscape - The company has begun to establish competitive capabilities against international manufacturers, particularly in pricing and service, although there remains a technological gap [7] - Currently, there are no other listed companies in China primarily focused on PVD coating equipment in the precision optical application sector [7] Financial Considerations - The company has experienced rapid growth in parts and consumables in 2024 due to significant purchases from downstream clients upgrading existing equipment [7] - The impact of raw material price increases on profit margins is acknowledged, with costs likely passed on to downstream customers [7] Risk Disclosure - The company emphasizes that the information shared during the investor relations activity does not constitute a commitment to investors and advises caution regarding investment risks [7]

证券代码：002783 证券简称：凯龙股份 湖北凯龙化工集团股份有限公司 投资者关系活动记录表 编号：2025-001 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 ☐其他（请文字说明其他活动内容） 参与单位名称及人员 姓名 线上参与凯龙股份（002783）2024年度网上业绩说明会的全体投资者 时间 2025年5月8日 15:00-16:30 地点 价值在线（https://www.ir-online.cn/）网络互动 上市公司接待人员姓 名 董事长 邵兴祥 董事会秘书 孙洁 财务负责人 张勇 独立董事 王晓清 投资者关系活动主要 内容介绍 1.请问贵公司本期财务报告中，盈利表现如何？ 答：2024年度公司净利润为256,519,822.43元，较上年同期增加 3.88%，归属于上市公司股东的净利润为148,156,863.59元，较上年同期 减少15.51%。2025年第一季度，归属于上市公司股东的净利润为 35,994,599.05元，较上年同期增长34.39%；归属于上市公司股东的扣除 非经常性损益的净利润为31,762,509.67元 ...

Group 1: Customer Structure and Revenue - In 2024, the concentration of customers decreased, with the top five customers accounting for 36.16% of revenue, down from 56.15% in 2023, a reduction of 3.87% year-on-year, due to the orderly mass production of new customer projects [1] - The company expects continued optimization of customer structure as the scale of designated customers expands [1] Group 2: Pricing Strategy - The company bases its pricing strategy on BOM raw material costs, considering manufacturing costs, period expenses, and reasonable profit margins, with dynamic adjustments based on project complexity and customer requirements [1] Group 3: Overseas Business Expansion - In 2024, direct export revenue accounted for 6.8% of total revenue, indicating initial success in overseas business expansion [2] - The company focuses on major international automotive enterprises, enhancing its market share through customized products and solutions [2] Group 4: Impact of Third-Generation Semiconductor Materials - The company has developed topology application technology based on SiC, improving power density and reducing component count, thus lowering costs and enhancing product reliability [3] - Ongoing research into GaN materials is also being conducted, with updates to be disclosed in future reports [3] Group 5: Gross Margin Fluctuations - Gross margin fluctuations are influenced by market competition and supply chain costs, with a slight decline in overall gross margin due to aggressive pricing strategies in the automotive sector [4] - The company aims to stabilize gross margin through technology cost reduction and supply chain collaboration [4] Group 6: Business Diversification - The company has expanded its business beyond core operations, developing products like smart DC charging power modules and liquid-cooled ultra-fast charging power modules, leveraging existing technology and experience [5] - The functionality of vehicle-mounted products has diversified, with plans to extend business based on market trends and energy network demands [6]