Group 1: Talent Attraction and Development - Changshu has a total talent pool of 470,000, including 45,000 high-level talents and 244,000 engineering and technical talents, with a youth resident population ratio of 27.22%, ranking second in Jiangsu province [2] - The establishment of the HuRun U30 China Entrepreneur Pioneer Growth Base aims to support young entrepreneurs by connecting them with investment institutions and mentors [2] - The average value of the 131 young entrepreneurs' companies listed in the latest HuRun report is 280 million RMB, with 11 companies valued over 100 million USD [2] Group 2: Innovation and Industry Upgrading - Changshu focuses on innovation-driven development, investing in talent and technology to accelerate industrial upgrading and create new economic growth areas [3] - Jiangsu ShuoFan Intelligent Equipment Co., Ltd. has experienced rapid growth, achieving a sales increase from 100 million RMB to 600 million RMB within three years, thanks to local support [3] - The establishment of various innovation platforms, such as the Jiangsu Academy of Sciences Innovation Center, aims to address challenges in the carbon fiber industry and promote green development [6][7] Group 3: Policy Support and Financial Initiatives - Changshu has introduced measures to attract high-level talents, including tax incentives for salaries over 800,000 RMB and substantial support for high-energy innovation carriers [4] - The "Changchuan Talent Fund Phase II" has been established with a total scale of 300 million RMB to support technology-driven projects and youth entrepreneurship [8] - A venture capital alliance has been formed, gathering 22 investment institutions to facilitate the integration of talent, industry, and capital [9] Group 4: Comprehensive Talent Ecosystem - Changshu is committed to creating a favorable talent ecosystem, including a one-stop service center for high-level talents to streamline support processes [9] - The city has launched initiatives to develop low-altitude economy talents, including training programs for drone operators and certification engineers [10] - Changshu aims to be a "best partner" for talents by providing comprehensive support and creating opportunities for innovation and entrepreneurship [10]

证券代码：873001 证券简称：纬达光电 公告编号：2025-047 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 佛山纬达光电材料股份有限公司 投资者关系活动记录表 一、 投资者关系活动类别 心材料开展研发攻坚，目前处于材料研究开发阶段，为未来提升进口替代率、提 高国产化比例持续发力。 问题 2：公司的产品定位和竞争力是怎样的？ 回答：公司的产品定位是高性能定制化偏光片和光学膜的研发、生产与销售， 公司持续关注显示行业技术发展趋势，保持技术创新力度，加快产品迭代升级， 为客户提供性价比高、服务优质的产品解决方案，打造差异化竞争力。 问题 3：高耐久偏光片产品的市场需求和规模有什么发展趋势？ √特定对象调研 二、 投资者关系活动情况 活动时间：2025 年 7 月 7 日 活动地点：公司会议室 参会单位及人员：东莞证券、西南证券 上市公司接待人员：公司副总经理、财务总监、董事会秘书赵刚涛 三、 投资者关系活动主要内容 问题 1：针对上游原材料，目前公司研发进度怎样？ 回答：公司与广东省广新创新研究院 ...

Group 1: Macro Insights - The recent tariff increase by the US affects 14 countries, including Japan, South Korea, and ASEAN nations, with a significant adjustment in tariffs on Vietnam to 20% and 40% on transshipment trade [2] - The overall US tariff level is expected to remain between 15-20%, while tariffs on China are likely to stay between 30-40%, with a stronger focus on specific categories [2] Group 2: Market Trends - The market is currently in a volatile phase, with structural highlights present but facing resistance; trading funds remain active, while foreign passive allocation shows significant inflows [3] - The net outflow of broad-based ETFs reached a new high since March, indicating potential market instability [3] Group 3: Fixed Income and Asset Correlation - Changes in global order have altered asset pricing logic, leading to a unique positive correlation between US stocks, the dollar, and bonds, resulting in increased volatility [4] - The domestic stock-bond negative correlation provides a favorable environment for diversified asset allocation [4] Group 4: Machinery Industry - Excavator sales in June reached 18,800 units, a year-on-year increase of 13.3%, with exports growing by 19% [5] - The growth in second-hand excavator exports is expected to stimulate domestic replacement demand, benefiting leading companies in the sector [5] Group 5: Agriculture Sector - The "anti-involution" policy in the pig farming industry is expected to release inventory and positively impact pig prices in the autumn and winter seasons [7] - Major pig farming companies are adjusting their production strategies, which may enhance overall profitability in the long term [7] Group 6: Chemical and Oil Industry - The capital expenditure growth rate in the chemical and oil sector is declining, indicating a potential turning point in industry prosperity [9] - The demand recovery in downstream chemical products is anticipated alongside a reduction in capital expenditure, which may lead to a recovery in the second half of 2025 [9] Group 7: Telecommunications Industry - The global telecommunications industry is experiencing steady growth, driven by demand in emerging markets and increasing ARPU in North America [10] - The integration of AI technologies is expected to bring transformative opportunities to the telecommunications sector [10] Group 8: Electric Power and New Energy - The recent policy from the National Development and Reform Commission aims to promote the construction of high-power charging facilities, which is expected to enhance the profitability of equipment manufacturers [11] - The goal is to have over 100,000 high-power charging facilities nationwide by the end of 2027, indicating strong policy support for the sector [11] Group 9: Company Performance - Shengquan Group expects a net profit of 491-513 million yuan for the first half of 2025, reflecting a year-on-year increase of 48%-55% [12] - Industrial Fulian anticipates a net profit of 11.958-12.158 billion yuan for the first half of 2025, marking a growth of 36.84%-39.12% [14]

Investment Rating - The report maintains an "Accumulate" rating for the company [6][4]. Core Views - The company is expected to achieve a net profit attributable to shareholders of 235-265 million RMB in the first half of 2025, representing a year-on-year increase of 81%-104% [1]. - The second quarter is projected to yield a net profit of 117-147 million RMB, reflecting a year-on-year growth of 42%-79% [1]. - The company benefits from a favorable competitive landscape in PVA and successful ramp-up of new materials such as PVA optical films [1]. Summary by Sections Financial Performance - The company anticipates a significant increase in net profit for H1 2025, with a forecast of 2.35-2.65 billion RMB, and a non-recurring net profit of 2.23-2.53 billion RMB, marking growth of 89%-115% year-on-year [1]. - For Q2 2025, the expected net profit is 1.17-1.47 billion RMB, with a non-recurring net profit of 1.06-1.36 billion RMB, indicating a year-on-year increase of 46%-87% [1]. Cost and Pricing Analysis - The average price of PVA in Q2 was reported at 11,038 RMB/ton, with a price difference from acetylene at 5,524 RMB/ton, showing a year-on-year decrease of 8% and 428 RMB/ton respectively [2]. - The cost side has improved significantly, with Q2 prices for coal, acetic acid, and acetylene showing declines of 25%, 20%, and 7% year-on-year [2]. Market Outlook - The report suggests that the trend of cost improvement for PVA may continue, supported by a favorable supply-demand balance and the absence of new domestic production capacity [3]. - The company is expected to increase its global market share in PVA, with exports rising by 13% year-on-year in the first five months of 2025 [3]. Profit Forecast and Valuation - The forecast for net profit attributable to shareholders for 2025-2027 is set at 530 million, 670 million, and 770 million RMB respectively, with corresponding EPS of 0.25, 0.32, and 0.37 RMB [4]. - The target price is maintained at 5.50 RMB, based on a 22x PE ratio for 2025 [4].

答：目前市场主流的调光膜技术分为 PDLC（聚合物分散液晶）、 SPD（悬浮粒子）和 EC（电致变色）三种。PDLC 只有透光和半透 光两种状态，不可连续调节透明度，且隔热和抗紫外线性能一般， 能耗高于其余路线。但其优势在于隐私性好，可以遮挡距离玻璃 10cm 以外的物体，10cm 以内只能看到物体的模糊阴影，且成本最 低、量产最早、技术最成熟。 EC 是指在外加电场作用下，实现材料的光学性质发生稳定可 逆变化的一种技术，在外观上表现为颜色和透明度的可逆变化， 可将玻璃从透明调节到蓝色或灰黑色，具有工作电压低，能耗更 低，隔热效果强，并具备断电记忆功能，应用在汽车产品上更加 安全可靠。 SPD 主要由两块玻璃或塑料面板、导电材料、悬浮粒子装置、 液体悬浮液或薄膜、控制装置构成，隔热隔紫外线效果佳，缺点 在于雾度大、耗电多且偏蓝色严重，驱动电压超过 100V，需配套 更完善的安全措施，抬高使用成本。 公司开发的调光导电膜系列产品覆盖了 PDLC（聚合物分散液 晶）、SPD（悬浮粒子）和 EC（电致变色）三种应用技术路线， 目前在售的产品以 EC 为主，应用于汽车天幕、侧窗、后视镜等场 景。 从下游应用来看，行业 ...

证券代码：003015 证券简称：日久光电 江苏日久光电股份有限公司投资者关系活动记录表 编号：2025-005 | | ☑特定对象调研 □分析师会议 | | --- | --- | | 投资者关系活动 | □媒体采访 □业绩说明会 | | 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） | | | 光证资管 尚青 | | | 华安证券 潘宁馨、王强峰 | | 活动参与人员 | 英华资产 于晨阳 | | | 浩期资产 肖滨 | | 时间 | 2025 年 6 月 30 日星期一 14:00-15:00 | | 地点 | 公司会议室 | | 上市公司接待人 | 磁控溅镀技术专家吕敬波、董事会秘书徐一佳、证券事务代表王 | | 员姓名 | 静 | | | 董事会秘书徐一佳介绍了公司的概况、发展历程、生产经营情况 | | | 及产品情况。接下来是投资者交流主要内容： | | | Q1、可以介绍一下调光膜的 PDLC 和 EC 两种不同技术路线的优 | | | 劣势吗？公司对应的调光导电膜市场占有率是多少？ | | 交流内容及具体 | 答：整体来看 PDLC ...

Group 1 - The core focus of the company Rihou Optoelectronics is on expanding its dimmable conductive film and optical film business in 2024, particularly for automotive applications such as panoramic roofs, side windows, and rearview mirrors [1] - The expected growth in the dimmable conductive film and optical film business in 2024 is driven by an increase in market demand, influenced by the penetration rate of panoramic roofs in new energy vehicles, with an anticipated adoption rate of over 25% for smart dimmable glass [1] - The company has made a significant investment of 82.2 million yuan in expansion projects, which will be implemented in phases, and is experiencing good cash flow due to adjustments in product sales structure and increased market share of OC optical adhesive [1] Group 2 - Shanghai Qushi Asset Management Co., Ltd. was established in September 2015 with a registered capital of 10 million yuan and has been recognized as a private securities investment fund manager since April 2016 [2] - The company focuses on asset management and securities investment funds, with over 90% of its employees holding master's degrees or higher from prestigious institutions [2] - The founder, Zhang Xiuqi, is a well-known fund manager in the public fund sector, and the company has received multiple awards for its performance and investment strategies, indicating a strong reputation in the industry [2]

行 华福证券 基础化工 2025 年 06 月 29 日 业 研 究 行 业 定 期 报 告 基础化工 行业周报：我国最大海上气田建成，新疆陇疆大 型煤综合利用项目开工 投资要点： 本周板块行情：本周，上证综合指数上涨 1.91%，创业板指数上涨 5.69%， 沪深 300 上涨 1.95%，中信基础化工指数上涨 4.15%，申万化工指数上涨 3.11%。 化工各子行业板块涨跌幅：本周，化工板块涨跌幅前五的子行业分别为膜 材料(11.79%)、其他塑料制品(6.72%)、绵纶(6.51%)、其他化学制品Ⅲ(5.81%)、 涂料油墨颜料(5.52%)；化工板块涨跌幅后五的子行业分别为食品及饲料添加剂 (0.54%)、农药(0.62%)、纯碱(1.47%)、合成树脂(1.61%)、复合肥(1.7%)。 本周行业主要动态： 我国最大海上气田建成。中国海油 25 日宣布，我国首个深水高压气田— —"深海一号"二期项目全面投产，标志着我国最大海上气田建成。"深海一 号"大气田分一期和二期开发建设，探明天然气地质储量超 1500 亿立方米， 最大作业水深超 1500 米，最大井深达 5000 米以上，是我国迄今为止自主开 ...

Group 1 - The Ministry of Industry and Information Technology has announced the first batch of key pilot platforms, with 16 platforms from Sichuan province selected, ranking fifth nationally and first in the western region [1] - The selected platforms are primarily distributed across raw materials industry, consumer goods industry, equipment manufacturing, information technology, and emerging and future industries, with a total investment exceeding 4.3 billion yuan [1] - The platforms provide various services including technology verification, product performance testing, engineering services, compliance support, technology transfer, and value-added services [1] Group 2 - Notable projects include the ultra-precision micro-nano structure optical materials and devices manufacturing pilot platform by Chengdu Feiste Technology Co., which offers concept verification services for optical materials [1] - The Dongfang Electric Group's hydrogen industry technology pilot platform aims to achieve green energy supply and core equipment verification, promoting key technological breakthroughs [1][2] - The province plans to enhance the pilot platform cultivation mechanism in line with the development needs of six major advantageous industries and the "15+N" key industrial chains [2][3]

| | ☑特定对象调研 □媒体采访 | □分析师会议 □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） | | | | 华西证券 陈天然 | 泾溪投资 方彦 | | | 朋元资产 秦健丽 | 鹏扬基金 章宏帆 | | | 申万菱信 徐巡 | 东证证券 曹伏飙 | | | 天风证券 骆奕扬 | 翊安投资 张益锋 | | | 阳光资产 张凌禹 | 趣时资产 冯郡 | | | Pinpoint 倪韬 | 北京骏远资产 王存迎 | | | 知盈投资 张严冬 | 中金公司 胡炯益 | | 活动参与人员 | 财通证券 黄梦龙 | 上海证券 梁瑞 | | | 上海证券报 柴刘斌 | 银泰证券资管 杨皓 | | | 东兴证券 李科融 | 路演时代 曹力丹 | | | 浩期私募基金 肖滨 | 长江证券 盛硕文 | | | 新狮峰投资 孙飞 | 上海贤盛投资管理 郑力豪 | | | 中国船舶集团投资公司 | 任丽 | | | 长江证券资产管理 张剑鑫 | | | | 内蒙 ...