证券代码：688208 证券简称：道通科技 公告编号：2025-043 转债代码：118013 转债简称：道通转债 深圳市道通科技股份有限公司 关于以集中竞价交易方式回购股份比例达到总股本 1% 暨股份回购进展公告 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： 回购方案首次披露日 2025/4/9 回购方案实施期限 2025 年 4 月 9 日~2025 年 7 月 8 日 预计回购金额 1亿元~2亿元 □减少注册资本 □用于员工持股计划或股权激励 回购用途 累计已回购股数占总股本比例 0.05% 累计已回购金额 9,987,494.79元 实际回购价格区间 28.03元/股~29.83元/股 注：上表数据未包含已实施完毕的前次股份回购方案情况。 一、 回购股份的基本情况 深圳市道通科技股份有限公司（以下简称"公司"）于 2025 年 4 月 8 日召开 第四届董事会第十九次会议，审议通过了《关于以集中竞价交易方式回购公司股 份方案的议案》，同意公司使用自有资金通过集中竞价交易方式回购公司已发行的 人民币普通 ...

证券代码：688208 证券简称：道通科技 公告编号：2025-043 转债代码：118013 转债简称：道通转债 深圳市道通科技股份有限公司 关于以集中竞价交易方式回购股份比例达到总股本 1% 暨股份回购进展公告 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。 份方案之日起 3 个月内。具体内容详见公司分别于 2025 年 4 月 9 日和 2025 年 4 月 10 日在上海证券交易所网站（www.sse.com.cn）披露的《关于以集中竞价交 易方式回购公司股份方案的公告》（公告编号：2025-028）和《关于以集中竞价交 易方式回购公司股份的回购报告书》（公告编号：2025-029）。 因实施 2024 年年度权益分派，公司以集中竞价交易方式回购股份的价格上限 由不超过人民币 63.83 元/股（含）调整为不超过人民币 42.71 元/股（含），具体 内容详见公司于 2025 年 5 月 7 日在上海证券交易所网站（www.sse.com.cn）披 露的《关于实施 2024 年年度权益分派调整回购股份价格上限的公告》（ ...

Summary of Key Points from Conference Call Records Industry or Company Involved - **Industry**: Chemical Industry, specifically focusing on Polyoxymethylene (POM) and its substitutes - **Core Companies**: Jiangtian Chemical, Yuntian Chemical, Kailuan Co., and others in the chemical sector Core Insights and Arguments 1. **Anti-Dumping Tax on POM**: The Ministry of Commerce announced an anti-dumping tax on imported POM from the US, EU, Taiwan, and Japan, effective May 19, 2025, which opens up domestic substitution opportunities [2] 2. **POM Characteristics**: POM, known as "super steel," is a thermoplastic resin with high mechanical strength and fatigue resistance, suitable for automotive and electronic applications [2] 3. **Domestic Substitution Potential**: In 2023, China imported 330,000 tons of POM, with over 70% dependency in high-end sectors. The goal is to achieve a 40% self-sufficiency rate by 2025, translating to a substitution potential of approximately 230,000 tons per year, valued at around 5.75 billion yuan [2] 4. **Core Companies' Revenue Breakdown**: - Jiangtian Chemical: 53.78% of revenue from POM, with a designed capacity of 80,000 tons/year [2] - Yuntian Chemical: 2.09% of revenue from POM, with a production of 31,300 tons in Q1 2025 [3] - Kailuan Co.: 3.05% of revenue from POM, with a production of 15,700 tons in Q1 2025 [3] Other Important but Possibly Overlooked Content 1. **M&A Activity**: The revised regulations for major asset restructuring by the China Securities Regulatory Commission aim to simplify the process, allowing for quicker approvals and reduced financial pressure on companies [5] 2. **Food and Beverage Sector**: Upcoming events such as the National Food and Beverage Forum are expected to boost demand in the food and beverage sector, supported by government policies to expand domestic consumption [8] 3. **Pet Industry Growth**: The pet economy in China is projected to exceed 300 billion yuan, with companies like Tianyuan Pet leading in pet supplies and food, showing significant growth in both segments [20] 4. **Technological Collaborations**: Companies like Madi Technology and Yian Technology are collaborating with Huawei to develop smart robots and flexible gears, indicating a trend towards automation and AI integration in various sectors [13][14] Conclusion The conference call records highlight significant developments in the chemical industry, particularly regarding POM and its domestic substitution potential. Additionally, the M&A landscape is evolving with regulatory changes, and sectors like food and beverage and pet products are poised for growth, driven by consumer demand and technological advancements.

Group 1 - The Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index (950180) has weakened as of May 19, 2025, with mixed performance among constituent stocks [1] - Zhongyou Technology (688648) led the gains with an increase of 7.19%, while Tianzhun Technology (688003) experienced the largest decline at 4.66% [1] - The Sci-Tech Innovation Board Artificial Intelligence ETF (588930) fell by 1.57%, with the latest price at 1.13 yuan, but has seen a cumulative increase of 3.52% over the past month as of May 16, 2025 [1] Group 2 - The liquidity of the Sci-Tech Innovation Board Artificial Intelligence ETF was 2.6% during intraday trading, with a transaction volume of 20.98 million yuan [1] - The average daily transaction volume of the Sci-Tech Innovation Board Artificial Intelligence ETF over the past year was 82.25 million yuan [1] - The latest share count for the Sci-Tech Innovation Board Artificial Intelligence ETF reached 713 million, marking a new high since its inception [1] Group 3 - Minsheng Securities indicates that AI Agents are key to the software revolution, addressing the application limitations of generative AI models and advancing AI technology towards practical and intelligent applications [2] - AI Agents consist of a model, tools, and an orchestration layer, enabling autonomous goal achievement [2] - The commercialization path for AI Agents emphasizes different payment models for C-end (consumer) and B-end (business) applications, focusing on generality and extensibility for C-end, and task completion and accuracy for B-end [2] Group 4 - The future outlook suggests that the task length of AI Agents may double approximately every seven months, leading to a closed-loop development cycle where Agents can develop other Agents [2]

Group 1 - BYD reported August sales of 174,915 new energy vehicles, a year-on-year increase of 184.84% [1] - Cumulative sales from January to August reached 978,795 units, representing a year-on-year growth of 267.31% [1] - The company sold 5,092 new energy passenger vehicles overseas in August [1] Group 2 - Zhongke Electric's subsidiary plans to establish a joint venture with Chongqing Fudi for the production of anode materials, with a registered capital of 1 billion RMB [2] - Zhongke Electric's subsidiary will contribute 650 million RMB, while Chongqing Fudi will contribute 350 million RMB [2] Group 3 - Yuyuan Group intends to transfer 13% of its shares in Jinhuijiu for approximately 1.937 billion RMB, reducing its stake to 25% [3] - The company plans to further reduce its holdings by more than 5% within the next six months [3] Group 4 - Lizhu Group's recombinant COVID-19 fusion protein vaccine has been included in the emergency use for sequential booster immunization [4] Group 5 - Guanghui Energy plans to repurchase shares worth between 800 million and 1 billion RMB to support employee stock ownership plans [5] Group 6 - Cambrian has launched four cloud-based intelligent chips, although mass sales will require a longer time frame and initial technical service investments [7] Group 7 - LePu Medical has received approval from the China Securities Regulatory Commission for the issuance of Global Depositary Receipts (GDRs) and listing on the Swiss Stock Exchange [9] - The GDR issuance will correspond to no more than 180,458,875 new A-shares [9] Group 8 - Fushi Holdings' subsidiary has entered into an exclusive advertising agency cooperation with the Central Radio and Television Station's automotive channel for three years [10] Group 9 - Guangzhou Port's container throughput in August was 1.981 million TEUs, a year-on-year increase of 2.4% [11] - The total cargo throughput for August was 44.788 million tons, a decrease of 0.6% [11] Group 10 - Ningbo Port expects to complete a container throughput of 3.58 million TEUs in August, a year-on-year increase of 10.2% [12] - The total cargo throughput is projected to decline by 3.0% [12] Group 11 - Ming Tai Aluminum reported a 7% year-on-year decrease in aluminum plate and strip sales in August, while aluminum profile sales increased by 47% [13] Group 12 - Electric Power Investment plans to invest in multiple wind and solar projects, with total static investments of 1.585 billion RMB for wind and 538 million RMB for solar [14] Group 13 - Northeast Pharmaceutical has signed a cooperation agreement with MedAbome for the development of the MAb11-22.1 antibody project [19] Group 14 - New Five Feng plans to acquire equity in Tianxin Seed Industry and several other companies for a total price of approximately 2.208 billion RMB [26] Group 15 - Sumeida's subsidiary plans to transfer 100% equity of eight photovoltaic power station project companies, with an estimated transaction value of 657 million RMB [27] Group 16 - *ST Tongzhou intends to acquire 51% equity in Tongtaiwei, fulfilling the capital contribution obligation of 10.2 million RMB [29] Group 17 - Tianyin Holdings' subsidiary plans to invest 120 million RMB in Xundong Xintong to acquire 40% equity [30] Group 18 - Hainan Haiyao plans to publicly transfer 43% equity in Shanghai Lishengte to attract new investors [31] Group 19 - New Asia Process plans to transfer 7.76% of its shares to Xiangcai New Materials at a price of 5.274 RMB per share [32] Group 20 - Lanwei Medical plans to raise no more than 664 million RMB through a private placement for provincial laboratory construction projects [34] Group 21 - Lida New Materials plans to issue convertible bonds to raise no more than 300 million RMB for a new aluminum material project [35] Group 22 - Gekewei has successfully launched its 12-inch CIS integrated circuit project, achieving over 95% yield [51] Group 23 - Baijin Medical's tricuspid valve ring product has received registration approval [52] Group 24 - Shanghai Pharmaceuticals has received approval to initiate Phase I clinical trials for a recombinant anti-CD20 humanized monoclonal antibody [53] Group 25 - Junda Co. has increased the production capacity of its solar cell production base project from 8GW to 10GW [54]

证券代码：688208 证券简称：道通科技 公告编号：2025-042 转债代码：118013 转债简称：道通转债 深圳市道通科技股份有限公司 关于以集中竞价交易方式首次回购公司股份的公告 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、准确性和完整性承担法律责任。 重要内容提示： 回购方案首次披露日 2025/4/9 回购方案实施期限 2025 年 4 月 9 日~2025 年 7 月 8 日 预计回购金额 1亿元~2亿元 □减少注册资本 □用于员工持股计划或股权激励 回购用途 □用于转换公司可转债 √为维护公司价值及股东权益 累计已回购股数 170,808股 累计已回购股数占总股本比例 0.03% 累计已回购金额 4,998,589.34元 实际回购价格区间 28.70元/股~29.83元/股 一、 回购股份的基本情况 深圳市道通科技股份有限公司（以下简称"公司"）于 2025 年 4 月 8 日召开 第四届董事会第十九次会议，审议通过了《关于以集中竞价交易方式回购公司股 份方案的议案》，同意公司使用自有资金通过集中竞价交易方式回购公司已发行的 人民币 ...

证券代码：688208 证券简称：道通科技 公告编号：2025-042 转债代码：118013 转债简称：道通转债 月 10 日在上海证券交易所网站（www.sse.com.cn）披露的《关于以集中竞价交 易方式回购公司股份方案的公告》（公告编号：2025-028）和《关于以集中竞价交 易方式回购公司股份的回购报告书》（公告编号：2025-029）。 因实施 2024 年年度权益分派，公司以集中竞价交易方式回购股份的价格上限 由不超过人民币 63.83 元/股（含）调整为不超过人民币 42.71 元/股（含），具体 内容详见公司于 2025 年 5 月 7 日在上海证券交易所网站（www.sse.com.cn）披 露的《关于实施 2024 年年度权益分派调整回购股份价格上限的公告》（公告编号： 2025-040）。 二、回购股份的进展情况 深圳市道通科技股份有限公司 关于以集中竞价交易方式首次回购公司股份的公告 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、准确性和完整性承担法律责任。 重要内容提示： | 回购方案首次披露日 | 2025/4/9 | | ...

5月16日，A股市场早盘小幅下跌，人工智能题材低开高走翻红。科创板人工智能指数成分股中，中邮 科技、有方科技涨超7%，芯海科技、凌云光、天准科技涨超2%，当虹科技、安路科技、道通科技涨超 1%。科创板人工智能ETF（588930）过去10个交易日日均成交额7514万元，市场热度较高。 消息面上，5月15日，阿里巴巴发布2025年一季报。在AI需求的强劲推动下，阿里云收入增长继续加 速。整体来看，过去一年，阿里云收入增速从3%加速至本季度的18%。阿里云全年收入达到1180亿 元，年度收入同比增幅达到了11%。该季度内，AI相关产品收入连续第七个季度保持三位数的同比增 长。AI相关产品在众多的行业垂直领域获得广泛应用，包括互联网、零售、制造业和媒体，并越来越 侧重于增值应用。 科创板人工智能ETF（588930）跟踪的科创板人工智能指数布局30只科创板人工智能龙头，覆盖AI产业 链上游算力、中游大模型云计算、下游机器人等各类创新应用，聚焦电子、计算机、机械设备、家电、 通信五大行业，前五大成分股合计权重47%，或具有较高的AI主题纯度和更高的弹性。 华鑫证券表示，AI板块具备显著的投资价值，主要体现在其技术演进 ...

Investment Rating - The report suggests a positive investment outlook for the computer sector, highlighting significant investment opportunities due to recent tariff reductions between China and the US [6][7]. Core Insights - The easing of tariffs is expected to boost confidence in the computer sector, particularly benefiting companies previously affected by tariff sentiments and those in the AI industry chain and fintech segments [6][7]. - The report emphasizes the importance of companies with core technology, high growth potential, and domestic substitution capabilities for long-term investment [6][7]. - The computer sector's foreign revenue is approximately 12%, indicating limited direct impact from tariff policies, while holdings in the sector are at a historical low, suggesting potential for valuation recovery [7][8]. Summary by Sections Investment Highlights - The report notes that the computer sector achieved a total revenue of RMB 286.03 billion in Q1 2025, representing a year-on-year increase of 15.25%, with net profit attributable to shareholders rising by 193.52% [8]. - The report identifies key companies for investment, including Streamax Technology, Autel Intelligent Technology, and Beijing Kingsoft Office Software, among others [6][8]. Market Dynamics - The report highlights that the demand for IT investments from downstream clients is expected to continue rising, supported by domestic policy efforts and economic recovery [8]. - The growth logic of the sector is further strengthened by technological iterations and demand recovery, particularly in AI applications and domestic chip development [9].

Core Viewpoint - Daotong Technology has demonstrated a strong commitment to shareholder returns through significant cash dividends and stock repurchases, achieving record-high distributions in 2024, reflecting the company's robust financial performance and growth strategy [2][3]. Group 1: Dividend and Share Repurchase - In 2024, Daotong Technology distributed a total of 546 million yuan in cash dividends and stock repurchases, marking the highest total in the company's history [2]. - The company implemented a cash dividend of 5 yuan per 10 shares and a stock increase of 4.9 shares per 10 shares, resulting in a total cash dividend payout of 223 million yuan and a stock increase of 218 million shares [2]. - Over the past three years, the cumulative cash dividends and repurchases reached 822 million yuan, accounting for 89.17% of the net profit attributable to shareholders [3]. Group 2: Financial Performance - Daotong Technology reported a revenue of 3.932 billion yuan in 2024, representing a year-on-year growth of 21%, and a net profit of 641 million yuan, a significant increase of 258% [2]. - In the first quarter of 2025, the company continued to show high-quality growth with revenues of 1.094 billion yuan, up 27% year-on-year, and a net profit of 199 million yuan, up 60% [4]. Group 3: Strategic Focus and Innovation - The company is focused on AI-driven sustainable development, with a strategic emphasis on "AI intelligence" and has developed various solutions in automotive diagnostics, smart charging networks, and energy management [3][4]. - Daotong Technology is actively integrating generative AI technologies into its product solutions, enhancing its capabilities in automotive diagnostics, charging, and energy applications [4]. - The company plans to maintain its commitment to enhancing shareholder returns and aligning capital expenditures with cash dividends and stock repurchases to ensure long-term, stable, and sustainable shareholder value [5].