的核查意见 关于成都长城开发科技股份有限公司 对外投资暨使用自有资金和超募资金实施新募投项目 华泰联合证券有限责任公司 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对外投资暨使用自有资金和超募资金实 施新募投项目的事项进行了核查，具体情况如下： 截至 2025 年 10 月 20 日，公司上述发行股份的募集资金使用情况具体如下： | | | | 募集资金计划 | 累计投入募集 | 投入进度 | | --- | --- | --- | --- | --- | --- | | 序 | 募集资金用途 | 实施主体 | 投资总额 | 资金金额 | （3）= | | 号 | | | （1） | （2） ...

证券代码：920029 证券简称：开发科技 公告编号：2025-139 成都长城开发科技股份有限公司 关于对外投资暨使用自有资金和超募资金实施新募投项目的公告 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。 一、对外投资概述 （一）基本情况 成都长城开发科技股份有限公司（以下简称"公司"或"开发科技"）为完 善市场战略布局，扩大经营规模，提升公司综合实力，拟使用自有资金和超募资 金以增资、借款的方式对外投资实施新募投项目。 新募投项目拟总投资 28,369.91 万元，具体情况如下： 公司拟以自有资金和超募资金对全资子公司开发计量科技（香港）有限公司 （以下简称"计量香港"）增资 20,000.00 万元人民币，资金来源为全部超募资 金，不足部分以公司自有资金补充。 公司本次向计量香港增资完成后，由计量香港向公司的全资孙公司智慧能源 计量巴西有限公司（以下简称"开发巴西"）以增资、借款的方式实施新募投项 目。 新募投项目拟总投资资金除计量香港向开发巴西增资金额外，其余为计量香 港向开发巴西提供的借款。 ...

Core Insights - As of November 6, the total margin financing and securities lending balance on the Beijing Stock Exchange (BSE) is 7.958 billion yuan, a decrease of 16.7738 million yuan from the previous trading day [1] - The stocks with the highest margin financing balances include Jinbo Biological, Shuguang Digital Innovation, and Betterray, with balances of 406 million yuan, 332 million yuan, and 264 million yuan respectively [1] - A total of 131 stocks on the BSE received net margin purchases, with 36 stocks having net purchases exceeding 1 million yuan, led by Kaifa Technology with a net purchase of 16.6739 million yuan [1][2] Margin Financing Overview - The margin financing balance on November 6 is 7.957 billion yuan, down by 16.7451 million yuan, marking a decrease for three consecutive trading days [1] - The securities lending balance is 442,700 yuan, a decrease of 28,700 yuan from the previous trading day [1] Sector Performance - The sectors with the most stocks receiving net margin purchases over 1 million yuan are electric power equipment, machinery, and pharmaceutical biology, with 9, 6, and 5 stocks respectively [2] - On November 6, the average decline for stocks with net margin purchases exceeding 1 million yuan was 1.90%, with Lingge Technology, Tianming Technology, and Audiwei showing increases of 2.87%, 0.88%, and 0.70% respectively [2] Trading Activity - The weighted average turnover rate for stocks with net margin purchases over 1 million yuan on November 6 was 5.92%, with the highest turnover rates seen in Caneng Electric, Kerun Zhikong, and Deer Chemical at 49.67%, 21.24%, and 20.75% respectively [2] - The average daily turnover rate for BSE stocks on the same day was 3.71% [2] Notable Stocks - The stocks with the largest increases in margin financing on November 6 include Kaifa Technology (increase of 16.6739 million yuan), Tianming Technology (increase of 7.9101 million yuan), and Qiaoguan Cable (increase of 6.7871 million yuan) [2][3] - Stocks with the largest net margin sales include Betterray, Shuguang Digital Innovation, and Danna Biological, with net sales of 20.1779 million yuan, 13.0228 million yuan, and 11.6394 million yuan respectively [1][2]

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 ...

Core Viewpoint - The company has successfully met the conditions for the first exercise period of the 2022 stock option incentive plan, allowing 57 eligible participants to exercise a total of 2.350722 million stock options at a price of 17.07 yuan per share [2][10][12]. Summary by Sections Stock Option Plan Details - The stock option plan, referred to as "科技JLC2" with code "037415," allows for the exercise of 2.350722 million options by 57 eligible participants [10][12]. - The exercise price is set at 17.07 yuan per share, and the exercise period is from October 24, 2025, to October 23, 2026 [12][24]. Approval Process - The board of directors and the supervisory board have approved the stock option incentive plan through multiple meetings, with the initial plan being approved on December 29, 2022 [2][3][4]. - The plan has undergone several adjustments, including changes to the list of eligible participants and the number of options granted due to employee departures [6][14]. Financial Impact - The exercise of these stock options is not expected to significantly impact the company's financial status or earnings per share [23][24]. - The funds raised from the exercise will be used to supplement the company's working capital [24]. Compliance and Management - The company has completed the necessary registration and compliance procedures with the Shenzhen Securities Registration and Settlement Company [12][24]. - The management of the funds raised from the exercise will be handled according to the company's financial policies [24][25]. Tax and Regulatory Considerations - Participants are responsible for their personal income tax, which will be withheld and paid by the company [24][25]. - The company will disclose any changes in the stock option plan and the status of the exercise in its regular reports [25].

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].