Core Insights - As of December 30, the total margin financing and securities lending balance on the Beijing Stock Exchange (BSE) was 7.991 billion yuan, a decrease of 21.69 million yuan from the previous trading day [1] - The stocks with the highest margin financing balances included Jinbo Biological, Better Ray, and Shuguang Digital Innovation, with balances of 416 million yuan, 352 million yuan, and 347 million yuan respectively [1] - A total of 128 stocks on the BSE received net margin purchases, with 30 stocks having net purchases exceeding 1 million yuan, led by Jun Chuang Technology with a net purchase of 7.8636 million yuan [1][2] Margin Financing Overview - The margin financing balance on December 30 was 7.991 billion yuan, down by 21.69 million yuan from the previous day, while the securities lending balance was 24.43 million yuan, up by 0.05 million yuan [1] - The average margin financing balance as a percentage of market capitalization for the stocks with the highest balances was 1.42%, with Audiwei, Haidar, and Derui Lithium Battery leading at 4.14%, 4.06%, and 3.97% respectively [1] Industry Performance - The industries with the highest concentration of stocks receiving net margin purchases over 1 million yuan were machinery equipment, electric power equipment, and automobiles, with 8, 5, and 4 stocks respectively [2] - On December 30, the average decline for stocks with net margin purchases over 1 million yuan was 0.06%, with Jun Chuang Technology, Wanda Bearing, and Dingzhi Technology showing increases of 9.61%, 6.12%, and 6.02% respectively [2] Stock Activity - The weighted average turnover rate for stocks with net margin purchases over 1 million yuan was 3.92%, with Jiangtian Technology, Jun Chuang Technology, and Fangsheng Co. leading at turnover rates of 28.11%, 17.35%, and 13.42% respectively [2] - The average daily turnover rate for BSE stocks on December 30 was 3.18% [2] Notable Stocks - Stocks with the largest increases in margin financing on December 30 included Jun Chuang Technology (increase of 7.8636 million yuan), Development Technology (724.31 million yuan), and Nuosiland (665.03 million yuan) [2][3] - Stocks with the largest net margin sales included Shuguang Digital Innovation, Kaide Quartz, and Taide Co., with net sales of 33.1887 million yuan, 5.606 million yuan, and 5.4147 million yuan respectively [1]

证券代码：920029 证券简称：开发科技 公告编号：2025-145 成都长城开发科技股份有限公司 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。 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.bse.cn）披露的《成都长城开发 科技股份有限公司使用部分闲置募集资金进行现金管理的公告》（公告编号：2025-081）。公 司保荐机构华泰联合证券有限责任公司出具了无异议的核查意见。 （二）披露标准 根据《北京证券交易所股票上市规则》相关规定，交易的成交金额占上市公司最近一期经 审计净资产的10%以上且超过1,000万元的应当予以披露；上市公司连续12个月滚动发生委托理 财的，以该期间最高余额为成交额，适用上述标准。 公司本次以闲置募集资金购买理财产品的总金额为人民币8,000.00万元，本次现金管理后， 公司使用闲置募集资金进行现金 ...

证券代码：920029 证券简称：开发科技 公告编号：2025-146 成都长城开发科技股份有限公司 关于签署募集资金四方监管协议的公告 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、募集资金情况概述 成都长城开发科技股份有限公司（以下简称"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申请已于 2024 年 12 月 6 日经北京证券交易所 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（以下 简称"中国证监会"）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）。 公司本次向不特定合格投资者发行股票 3,346.6667 万股（超额配售选择权行使 前），每股面值为人民币 1 元，每股发行价格为人民币 30.38 元，募集资金总额为 人民币 1,016,717,343.46 元（超额配售选择权行使前），扣除不含税的发行费用人 民币 53,148,842.89 元（超额配售选 ...

Core Viewpoint - The Sichuan Provincial Government has issued a plan to enhance financial support for technological innovation, aiming to increase R&D investment across society [1] Group 1: Financial Support for Innovation - The plan emphasizes optimizing the assessment mechanism for state-owned innovation investment funds, allowing a maximum investment loss tolerance of 60% for government-guided and state-owned funds [1] - For funds investing in seed-stage enterprises or future industries, the loss tolerance can be increased to 80%, with a maximum allowable loss of 100% for individual enterprises or projects [1] - The initiative encourages equity investment institutions to increase investments in project transformation and technology-based enterprises, with local governments incentivized to reward contributions to the economy [1] Group 2: Support for Enterprises - The plan aims to improve the reserve resource pool for listed companies, with localities required to support enterprises in shareholding reform, bond financing, and mergers and acquisitions on a case-by-case basis [1] - It promotes the effective use of re-loans for technological innovation and technical transformation, facilitating access to bank loans for technology-based SMEs through innovation points and special guarantee plans [1] Group 3: Insurance and Financial Innovations - The implementation of "Tianfu Sci-tech Insurance" is encouraged, aiming to develop insurance products for technology enterprises and high-level innovation platforms focusing on core technology breakthroughs and technology achievement transformations [1] - The plan also includes pilot projects for technology enterprise merger loans, comprehensive trials for intellectual property financial ecosystems, and equity reform trials for financial asset investment companies [1]

Core Viewpoint - The company, a well-known player in the smart metering sector, is leveraging AI and capital operations to accelerate its global expansion and aims to become a leading provider of energy digitalization solutions worldwide [1][2]. Group 1: Market Expansion Strategy - The global smart meter market is projected to grow from 162 million units in 2024 to 236 million units by 2029, with a compound annual growth rate (CAGR) of 7.81% [2]. - The company is implementing a "dual-wheel drive" strategy, focusing on both international and domestic markets, with significant progress in Europe and emerging markets like the Middle East and South America [2][3]. - The company has secured over 127 million yuan in procurement projects from State Grid, which is expected to bolster its domestic market expansion [3]. Group 2: Technological Innovation - The company has automated various processes in its smart factory, which began construction in 2022 and is set to be completed by May 2025, enhancing efficiency across production and logistics [4]. - A virtual simulation and physical verification platform based on AI has been established to reduce R&D cycles and improve product reliability [4]. - The company plans to focus on AI-based energy big data SaaS services, offering value-added services such as energy efficiency analysis and carbon management [4]. Group 3: Financial Growth and Future Plans - The company recently went public on the Beijing Stock Exchange, achieving a record fundraising amount, which will support capacity expansion and technological development [5]. - Future plans include vertical investments or acquisitions in core technologies like chips and communication modules, as well as horizontal expansions into new markets and the renewable energy sector [5]. - The company's vision is to innovate for a better life, with a continued focus on smart and digital energy management solutions [5].

证券代码：920029 证券简称：开发科技 公告编号：2025-144 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 □媒体采访 上市公司接待人员：副总经理、董事会秘书夏志强先生；证券事务代表张莉 霞女士。 三、 投资者关系活动主要内容 □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 12 月 10 日 活动地点：四川省成都市高新区天全路 99 号 参会单位或人员：四川省上市公司协会、国金证券、成都万象华成投资、喜 安基金及个人投资者。 本次投资者关系活动的主要问题及公司对问题的回复概要如下： 问题 1：我们在国内竞争的优势和困难是什么？ 答：公司的竞争优势是从业多年的良好声誉、资质、出货量；持续的研发投 入；优秀的企业经营能力，能够满足不同区域的客户多变灵活的需要；拥有一支 稳定、专业、高效的研发/营销团队以及 ...

Export Data - In the first three quarters of 2025, China's transformer export value reached $647.874 million, a year-on-year increase of 39%[3] - The number of transformers exported in the same period was 236,112 units, reflecting a growth of 5.4% year-on-year[3] - Notably, in September 2025, the export value of transformers surged by 47% year-on-year[7] Industry Outlook - The transformer industry is expected to benefit from rising electricity demand, expansion of renewable energy, and an increase in charging stations[13] - The total production of transformers in China is projected to approach 2 trillion volt-amperes by 2025, with an estimated growth of 11% in 2024[3][27] - The market for high-voltage transformers (above 110kV) is characterized by fewer participants and higher concentration, while the medium and low-voltage market is more competitive with many players[24] Company Performance - Guangxin Technology reported a revenue of $58.6 million in the first three quarters of 2025, marking a year-on-year increase of 41.35%, with net profit reaching $15 million, up 91.95%[47][49] - Minshida achieved a net profit of $9.117 million in the same period, reflecting a year-on-year growth of 28.88%[43][46] Market Trends - The median price-to-earnings (P/E) ratio for the electronic equipment industry on the North Exchange increased by 0.21% to 55.4X[3] - The North Exchange's technology growth stocks showed a median price change of 0.00% from November 24 to November 28, 2025, with 49% of companies experiencing a rise[3]

57/58/59/F, Tower A, Ping An Finance Centre, 5033 Yitian Road, 电话/Tel : +86 755 3325 6666 北京市中伦(深圳)律师事务所 i LUN 务 PT 北京市中伦(深圳)律师事务所 关于成都长城开发科技股份有限公司 2025 年第三次临时股东会的 法律意见书 二〇二五年十一月 关于成都长城开发科技股份有限公司 2025 年第三次临时股东会的 法律意见书 致:成都长城开发科技股份有限公司 北京市中伦(深圳)律师事务所(以下简称"本所")受成都长城开发科技股 份有限公司(以下简称"公司")委托,指派陈元婕律师、蔡腾飞律师出席并见证 公司 2025 年第三次临时股东会（以下简称"本次股东会"），并依据《中华人民 共和国公司法》（以下简称"《公司法》"）、《中华人民共和国证券法》（以下 简称"《证券法》"）、《上市公司股东会规则》（以下简称"《股东会规则》"） 以及《成都长城开发科技股份有限公司章程》（以下简称"《公司章程》"）等有 关规定,就本次股东会的召集、召开程序、出席现场会议人员的资格、召集人资 格、会议表决程序及表决结果等事项出 ...

2025 年第三次临时股东会决议公告 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 11 月 25 日 证券代码：920029 证券简称：开发科技 公告编号：2025-142 成都长城开发科技股份有限公司 2.会议召开地点：四川省成都市高新区天全路 99 号公司会议室 3.会议召开方式：现场投票和网络投票相结合 4.会议召集人：董事会 5.会议主持人：董事长莫尚云 6.召开情况合法合规的说明： 本次会议的召集、召开、议案审议程序符合《公司法》等法律法规和《公司 章程》的相关规定。 （二）会议出席情况 出席和授权出席本次股东会的股东共 10 人，持有表决权的股份总数 100,396,112 股，占公司有表决权股份总数的 72.2864%。 其中通过网络投票参与本次股东会的股东共 1 人，持有表决权的股份总数 359,712 股，占公司有表决权股份总数的 0.2590%。 （三）公司董事、高级管理人员出席或列席股东会情况 1. 公 ...

Investment Rating - The report highlights a focus on the power equipment industry chain in the context of the rapid growth in electricity demand driven by artificial intelligence technology [1]. Core Insights - The global electricity demand for data centers is projected to reach 945 TWh by 2030, with a current consumption of 415 TWh in 2024, representing 1.5% of global electricity consumption, and growing at an annual rate of 12% [3][9]. - The report identifies 16 companies within the North Exchange's power equipment industry chain, including key players such as Kai Fa Technology, Guangxin Technology, and Can Energy [3][45]. - The median price-to-earnings (P/E) ratio for the electronic equipment industry on the North Exchange has increased from 60.1X to 60.5X, indicating a slight upward trend in valuation [51]. Summary by Sections 1. Current AI Technology Development Driving Electricity Demand Surge - AI operations currently face a lack of sufficient electricity, with projections indicating that global data center electricity demand could reach 945 TWh by 2030 [7][18]. - The rapid increase in electricity demand is pushing the global energy system towards a critical turning point [9]. 2. Total: Median Price Change of North Exchange Technology Growth Stocks at -3.57% - As of November 7, 2025, the median price change for technology growth stocks on the North Exchange was -3.57%, with 27 companies experiencing an increase [47][50]. - Notable gainers included Can Energy (+31.13%) and Hongxi Technology (+19.07%) [49]. 3. Industry: Electronic Equipment Industry P/E Ratio Median Increased by 0.70% to 60.5X - The median P/E ratio for the electronic equipment industry rose to 60.5X, with the total market value decreasing from 1509.9 billion to 1461.4 billion [51][52]. - The report notes a decrease in the number of companies in the >100X P/E ratio category, while those in the 30X-50X and 50X-100X categories increased [51][54]. 4. Announcements - Tianhong Lithium Battery is establishing a joint venture to further develop its energy storage independent power station business [4][38]. - Kai Fa Technology plans to invest in new projects with a total investment of 283.7 million yuan [4][38].