成都长城开发科技股份有限公司 第二届董事会第四次会议决议公告 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。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 10 月 29 日 2.会议召开地点：公司会议室 证券代码：920029 证券简称：开发科技 公告编号：2025-134 3.会议召开方式：现场结合通讯方式 4.发出董事会会议通知的时间和方式：2025 年 10 月 24 日以电子邮件方式发 出 5.会议主持人：董事长莫尚云 6.会议列席人员：董事会秘书、其他高级管理人员 7.召开情况合法合规的说明： 本次会议的召集、召开和表决程序符合《中华人民共和国公司法》等有关 法律、行政法规、规范性文件及《公司章程》和《董事会议事规则》的规定。 （二）会议出席情况 会议应出席董事 9 人，出席和授权出席董事 9 人。 董事莫尚云因异地工作以通讯方式参与表决。 董事周庚申因异地工作以通讯方式参与表决。 董事彭秧因异地工作以通讯方式参与表决。 二、议案审议情况 （一）审议通过《关于公 ...

使用自有资金支付募投项目人员费用并以募集资金等额置换 的核查意见 华泰联合证券有限责任公司（以下简称"华泰联合证券"或"保荐机构"） 作为成都长城开发科技股份有限公司（以下简称"开发科技"或"公司"）向不 特定合格投资者公开发行股票并在北京证券交易所上市的保荐机构，对开发科技 履行持续督导义务。根据《证券发行上市保荐业务管理办法》《北京证券交易所 上市公司持续监管办法（试行）》《北京证券交易所上市公司持续监管指引第 9 号 ——募集资金管理》《北京证券交易所股票上市规则》等相关法律、法规和规范 性文件的规定，华泰联合证券对开发科技使用自有资金支付募投项目人员费用并 以募集资金等额置换的事项进行了核查，具体情况如下： 一、募集资金基本情况 公司向不特定合格投资者公开发行股票并在北京证券交易所上市的申请已 于 2024 年 12 月 6 日经北京证券交易所（以下简称"北交所"）上市委员会审核 同意，并于 2025 年 2 月 28 日获得中国证券监督管理委员会出具的《关于同意成 都长城开发科技股份有限公司向不特定合格投资者公开发行股票注册的批复》 （证监许可〔2025〕372 号）。公司股票于 2025 年 3 ...

证券代码：920029 证券简称：开发科技 公告编号：2025-136 成都长城开发科技股份有限公司 关于使用自有资金支付募投项目人员费用 并以募集资金等额置换的公告 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。 成都长城开发科技股份有限公司（以下简称"公司"）于2025年10月29 日召开第二届董事会审计委员会会议、第二届董事会独立董事专门会议，并 于2025年10月29日召开第二届董事会第四次会议，审议通过了《关于使用自 有资金支付募投项目人员费用并以募集资金等额置换的议案》，同意公司募 集资金投资项目（以下简称"募投项目"）实施主体在募投项目实施期间根 据实际情况使用自有资金支付募投项目人员费用，并以募集资金等额置换， 即从募集资金专户划转等额资金至公司自有资金账户，该部分等额置换资金 视同募投项目使用资金。具体情况如下： 一、募集资金基本情况 公司向不特定合格投资者公开发行股票并在北京证券交易所上市的申请已 于2024年12月6日经北京证券交易所（以下简称"北交所"）上市委员会审核同 意，并于 ...

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。 特别提示： 1、2022年股票期权激励计划预留授予部分期权简称：科技JLC2，期权代码：037415。 2、公司预留授予部分第一个行权期行权条件已成就，可行权的激励对象57人；可行权的股票期权数量 为235.0722万股；行权价格为17.07元/股。 3、本次行权采用自主行权模式。 4、公司预留授予部分第一个行权期可行权期限为2025年10月24日至2026年10月23日。截至本公告日， 中国证券登记结算有限责任公司深圳分公司的手续已办理完成，实际可行权期限为2025年10月24日至 2026年10月23日。 5、本次可行权股票期权若全部行权，公司股份仍具备上市条件。 8.2023年5月30日，公司2023年度（第二次）临时股东大会审议通过了《关于〈深圳长城开发科技股份 有限公司2022年股票期权激励计划（草案修订稿）〉及其摘要的议案》《关于〈深圳长城开发科技股份 有限公司2022年股票期权激励计划管理办法〉的议案》《关于〈深圳长城开发科技股份有限公司2022年 股票期权激励计划实施考核管理办法（修订稿）〉的议案》 ...

Group 1: Fixed Income Market Insights - As of the end of September 2025, the total wealth management scale reached 31.9 trillion yuan, an increase of 2.0 trillion yuan compared to the end of last year, but a decrease of 1.0 trillion yuan from the previous month [2][5][6] - The average annualized yield of pure fixed-income wealth management products slightly decreased, with the upper limit at 2.70% and the lower limit at 2.20% as of September 2025 [6][7] - The overall cost of interest-bearing liabilities for A-share listed banks is expected to drop to around 1.63% in Q4 2025, supporting a downward trend in bond yields [6][7] Group 2: Government Bond Market Outlook - The 10-year government bond yield was close to 1.8% at the end of September, with expectations for it to return to around 1.65% by the end of the year [7] - Recommendations for commercial banks to significantly increase their allocation of government bonds during the market adjustment period [7] - Anticipation of further interest rate cuts by the Federal Reserve in October, which may ease the China-US interest rate differential and open up more space for monetary policy easing in China [7] Group 3: Company Overview - Development Technology - Development Technology (920029.BJ) is positioned as a hidden champion in the overseas metering market, benefiting from the global smart grid construction wave [8][9] - The global smart metering market is projected to grow from USD 21.91 billion in 2022 to USD 32.46 billion by 2027, with a CAGR of 8.2% [8][9] - The company has a strong market presence in Europe, with a market share exceeding 12%, and has successfully expanded into emerging markets [9][10] Group 4: Financial Performance and Projections - In the first half of 2025, the company reported revenue of 1.68 billion yuan, a year-on-year increase of 27%, and a net profit of over 390 million yuan, up 32% [10] - The company is expected to add 8 million smart terminals per year through its fundraising projects, which will help maintain its global leading position [10] - Profit forecasts for the company indicate net profits of 757 million yuan, 935 million yuan, and 1.073 billion yuan for 2025, 2026, and 2027 respectively, with corresponding PE ratios of 17.0, 13.7, and 12.0 [10]

证券代码：920029 证券简称：开发科技 公告编号：2025-133 成都长城开发科技股份有限公司 关于注销部分募集资金专项账户及 使用部分闲置募集资金进行现金管理的进展公告 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。 为提高资金使用效率，增加公司收益水平，为股东获取更好的投资回报，2025年6月13日， 公司召开第二届董事会第一次会议、第一届监事会第二十二次会议审议通过《关于使用部分 闲置募集资金进行现金管理的议案》，公司拟使用不超过人民币5亿元（含本数）的闲置募集 资金进行现金管理，择机购买安全性高、流动性好、能够保障投资本金安全的产品，包括但 不限于结构性存款、大额存单等产品，且购买的产品不得质押或作其他用途，拟投资产品的 期限最长不超过12个月，在上述额度内，资金可循环滚动使用，不影响募集资金投资计划正 常进行。 决议自公司董事会审议通过之日起12个月内有效，如单笔产品存续期超过前述有效期， 则决议的有效期自动顺延至该笔交易期满之日。 具体内容详见公司于北京证券交易所信息披露平台（www. ...

Investment Rating - The report assigns a "Buy" rating for the company, marking its first coverage [5][8]. Core Insights - The company is positioned as a hidden champion in overseas metering, benefiting from the global smart grid construction wave. The advanced metering infrastructure (AMI) market is expected to grow significantly, driven by carbon neutrality goals and energy digitalization [5][7][10]. Summary by Sections 1. Market Performance - The company's closing price is 92.43 yuan, with a market capitalization of 12,837.29 million yuan and a circulating market value of 2,938.66 million yuan. The asset-liability ratio stands at 22.45% [3]. 2. Financial Forecast and Valuation - Revenue projections for 2023 to 2027 are as follows: 2,550 million yuan (2023), 2,933 million yuan (2024), 3,698 million yuan (2025E), 4,383 million yuan (2026E), and 5,082 million yuan (2027E). The corresponding net profit estimates are 486 million yuan (2023), 589 million yuan (2024), 757 million yuan (2025E), 935 million yuan (2026E), and 1,073 million yuan (2027E) [6][8]. 3. Industry Dynamics - The global smart metering market is projected to grow from 21.91 billion USD in 2022 to 32.46 billion USD by 2027, with a CAGR of 8.2%. The company is well-positioned to capture market share in this expanding sector [7][19]. 4. Competitive Landscape - The company competes with global giants like Itron and Landis+Gyr, and has successfully established a presence in various European markets. Its market share in Europe has increased from 9.46% in 2021 to 12.14% in 2023 [10][31]. 5. Company Strengths - The company has a strong technological foundation with over 600 global certifications and a significant presence in the European market. It has established long-term relationships with top-tier power companies, enhancing its competitive edge [10][44][49]. 6. Growth Potential - The company is expected to see substantial growth in both domestic and international markets, with a projected revenue increase of 132.86% in the domestic market for the first half of 2025. The company aims to expand its production capacity significantly through new investment projects [7][10][30].

Group 1 - The company held its 12th meeting of the 10th Board of Directors on September 12, 2025, via telecommunication, with all 9 directors present, complying with relevant laws and regulations [1][2] - The Board approved the appointment of Mr. Xiu Lexin as Vice President, following a proposal from the Board's Nomination Committee [1][2] - The voting results for the appointment were unanimous, with 9 votes in favor and no votes against or abstentions [2] Group 2 - Mr. Xiu Lexin, aged 50, holds a Bachelor's degree in Mechanical Manufacturing Technology and Equipment from Xi'an Jiaotong University and has held various positions within the company [4] - As of now, Mr. Xiu Lexin holds no shares in the company but has been granted options for 450,000 shares under the 2022 stock option incentive plan, with 148,500 shares already exercised [5] - Mr. Xiu Lexin has no related party relationships with shareholders holding more than 5% of the company, and he meets all legal requirements to serve as a senior executive [5]

Group 1: Solid-State Battery Industry - The solid-state battery industrialization is progressing with support from policies, material advancements, and application developments. Key companies to watch include Xiamen Tungsten, Tianqi Lithium, and others in the supply chain [2][3] - Major developments include the mass production of semi-solid batteries by Zhuhai Guanyu and the upcoming solid-state battery projects by Yiyuan Lithium Energy and others [2] Group 2: Domestic Energy Storage Systems - The domestic energy storage system bidding capacity reached 47.2 GWh in August 2025, reflecting a year-on-year increase of 2158% and a month-on-month increase of 1142%. Cumulative bidding for the year reached 144.1 GWh, up approximately 216% year-on-year [3] - The high demand for energy storage systems indicates a strong need for new power systems in China, laying a foundation for stable market development in 2026-2027. Key companies include Sungrow Power, Yiyuan Lithium Energy, and others [3] Group 3: AIDC Power Equipment Sector - AIDC power equipment companies are expected to benefit from increased capital expenditures, with Alibaba reporting a capital expenditure of 38.7 billion yuan in Q2 2025, up 220% year-on-year [3][32] - The demand for data center construction remains strong, and companies like Jinpan Technology and New Special Electric are positioned to gain from this trend [3][32] Group 4: Power Grid Equipment Sector - Power grid equipment companies are experiencing steady growth, with major firms maintaining robust performance in the first half of 2025. A surge in high-voltage bidding is anticipated in the second half of the year [4][42] - Key companies to focus on include Guodian NARI, Siyi Electric, and others, as they expand their product offerings and international presence [4][42] Group 5: Wind Power Sector - Wind power companies are seeing simultaneous increases in volume and profit, with significant growth in both onshore and offshore projects expected in the latter half of 2025 [4][59] - Companies like Goldwind Technology and Dongfang Cable are recommended for investment as they are well-positioned to benefit from this growth [4][59] Group 6: Investment Recommendations - The report suggests monitoring the recovery of the power grid equipment sector, the progress of offshore wind projects, the advancement of solid-state battery industrialization, and the global demand for energy storage installations [4]

证券代码：920029 证券简称：开发科技 公告编号：2025-132 成都长城开发科技股份有限公司 投资者关系活动记录表 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。 一、 投资者关系活动类别 √特定对象调研 □业绩说明会 √现场参观 □新闻发布会 □分析师会议 □路演活动 √其他 （走进上市公司活动） 二、 投资者关系活动情况 活动时间：2025 年 9 月 5 日 活动地点：四川省成都市高新区天全路 99 号 参会单位：华泰证券、开源证券、东吴证券、山西证券、联储证券、长江证 券、东北证券、华源证券、重庆国恩私募证券投资基金、四川发展证券投资基金、 成都金枫银帆投资、四川汇聚投资、眉山投资、四川港航汇能私募基金、西藏合 众易晟投资、深圳市中润东方资产、西藏隆源投资、广东璟诚私募基金、资阳空 港私募基金、万柏私募基金、成联天府股权投资基金、成都观今股权投资基金、 中科汇升（深圳）基金、海南龙吟虎啸私募基金、汇迪投资。 上市公司接待人员：董事、总经理张森辉先生；副总经理、董事会秘书夏志 □媒体采访 ...