Financial Performance - The company's net profit for 2024 reached 930 million CNY, a year-on-year increase of 44.33% [2] - Revenue from the storage semiconductor business was 3.522 billion CNY, growing by 37.62% compared to the previous year [3] Business Operations - The company operates dual bases for semiconductor packaging and testing in Shenzhen and Hefei, with ongoing capacity improvements [3] - The Shenzhen base received a Level 3 certification for intelligent manufacturing, while the Hefei base was recognized as a digital workshop in Anhui Province [3] R&D and Technology - The company is focusing on advanced packaging technologies, including Bumping and RDL projects, which have achieved mass production [3] - The company has increased its R&D personnel, particularly in the storage semiconductor sector [6] Market Strategy - The global semiconductor market is projected to grow by 11.2% in 2025, reaching a size of 697 billion USD, with strong growth in the storage market driven by AI and high-performance computing [8] - The company aims to enhance its market position by optimizing its supply chain strategy and expanding into European and other international markets [7] Risk Management - The company has a robust accounts receivable management system, with accounts receivable primarily aged within one year, mitigating large-scale bad debt risks [3] - The company is committed to adhering to market regulations and enhancing its value management practices [4] Future Outlook - The company plans to transition from manufacturing to creating value through supply chain solutions, focusing on digitalization and AI applications [6] - The company aims to strengthen its position in the semiconductor packaging sector and enhance its capabilities in high-end manufacturing [5]

证券代码：000021 证券简称：深科技 公告编码：2025-019 深圳长城开发科技股份有限公司 关于高管离任的公告 深圳长城开发科技股份有限公司 董事会 二零二五年五月十日 第 1 页 共 1 页 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。 深圳长城开发科技股份有限公司董事会于近日收到公司副总裁于化荣先生的 书面报告，于化荣先生因退休原因，申请辞去公司副总裁职务及相关职务。于化 荣先生已经完成工作交接，其离任不会影响公司相关工作的正常运行。 截至目前，于化荣先生持有公司股份 82,500 股，所持股份将继续按照《深圳 证券交易所股票上市规则》《深圳证券交易所上市公司自律监管指引第 10 号—— 股份变动管理》等法律法规及规范性文件的有关规定进行管理。 于化荣先生任职期间恪尽职守、勤勉尽责。公司对于化荣先生为公司发展作 出的突出贡献表示衷心感谢！ 特此公告。 ...

证券代码：000021 证券简称：深科技 公告编码：2025-018 深圳长城开发科技股份有限公司 关于召开 2024 年度网上业绩说明会的公告 深圳长城开发科技股份有限公司（以下简称"公司"）2024 年年度报告已于 2025 年 4 月 25 日刊登于巨潮资讯网（www.cninfo.com.cn）。为便于广大投资 者更加全面深入了解公司 2024 年度经营业绩等情况，公司将于 2025 年 5 月 16 日（星期五）15:00-17:00 举办网上业绩说明会，具体情况如下： 三、投资者问题征集及方式 一、网上业绩说明会的安排 （一）会议召开时间：2025 年 5 月 16 日（星期五）15:00-17:00 （二）会议召开方式：网络互动方式 （三）会议召开地点：价值在线（www.ir-online.cn） （四）出席本次业绩说明会的人员：公司董事长韩宗远先生，董事、副总裁 周庚申先生，副总裁、财务负责人莫尚云先生，董事会秘书钟彦女士。 二、投资者参加方式 投资者可于 2025 年 5 月 16 日（星期五）15:00-17:00 通过网址 https://eseb.cn/1o51c10g3gQ 或使用微 ...

Group 1 - The ETF market opened with mixed performance, with the HuGangShen Technology ETF (000021) leading the gains at 7.25% [1] - The ESG 300 ETF (159653) increased by 2.40%, while the Hubei ETF (159743) rose by 1.75% [1] - Conversely, the Technology ETF HuGangShen (517350) experienced the largest decline at 6.92%, followed by the Cloud Computing HuGangShen ETF (517390) down 1.52%, and the Internet ETF (517200) falling by 1.24% [1]

一、审议通过了《中国电子财务有限责任公司风险评估专项审计 报告（2025 年 3 月 31 日）》 我们认为：公司关联交易的存款事项能够严格按照中国证监会、 深圳证券交易所及公司相关制度的有关规定办理，遵循了公平、公正 的原则，没有损害公司、公司股东尤其是中小股东的利益。大信会计 师事务所（特殊普通合伙）对截至 2025 年 3 月 31 日的中国电子财务 有限责任公司与财务报表相关资金、信贷、投资、稽核、信息管理等 风险管理体系的制定及实施情况进行了审核，并出具了大信专审字 [2025]第 1-04255 号《关于中国电子财务有限责任公司风险评估专项 审计报告》，经审阅，我们同意将大信会计师事务所（特殊普通合伙） 所出具的以上报告提交公司董事会审议。 深圳长城开发科技股份有限公司 2025 年第三次独立董事专门会议决议 根据《上市公司独立董事管理办法》《深圳证券交易所股票上市 规则》《深圳证券交易所上市公司自律监管指引第 1 号—主板上市公 司规范运作》等相关法律法规、规范性文件及《公司章程》的有关规 定，深圳长城开发科技股份有限公司（以下简称"公司"）2025 年 第三次独立董事专门会议于 2025 年 ...

1、 公司监事会对 2025 年第一季度报告的书面审核意见 公司监事会经审核后认为：公司董事会编制和审议《深圳长城开发科技股份 有限公司2025年第一季度报告》的程序符合法律、行政法规及中国证监会的规 定，报告内容真实、准确、完整地反映了公司的实际情况，不存在任何虚假记载、 误导性陈述或者重大遗漏。 审议结果：同意 3 票，反对 0 票，弃权 0 票，表决通过。 特此公告。 深圳长城开发科技股份有限公司 监 事 会 二○二五年四月三十日 第 1 页 共 1 页 证券代码：000021 证券简称：深科技 公告编码：2025-016 深圳长城开发科技股份有限公司 第十届监事会第八次会议决议公告 本公司及监事会全体成员保证信息披露的真实、准确和完整，没有虚假记载、误导性 陈述或者重大遗漏。 深圳长城开发科技股份有限公司第十届监事会第八次会议于2025年4月28 日以通讯方式召开，该次会议通知已于 2024 年 4 月 25 日以电子邮件方式发至 全体监事，应参与表决监事 3 人，实际参与表决监事 3 人，本次会议的召开符合 《中华人民共和国公司法》和《公司章程》的有关规定。会议审议并通过如下事 项： ...

证券代码：000021 证券简称：深科技 公告编码：2025-015 深圳长城开发科技股份有限公司 第十届董事会第九次会议决议公告 本公司及董事会全体成员保证信息披露的真实、准确和完整，没有虚假记载、误导性 陈述或者重大遗漏。 深圳长城开发科技股份有限公司第十届董事会第九次会议于 2025 年 4 月 28 日以通讯方式召开，该次会议通知已于 2025 年 4 月 25 日以电子邮件方式发至全 体董事及相关与会人员，应参与表决董事 9 人，实际参与表决董事 9 人，符合《中 华人民共和国公司法》和《公司章程》的有关规定。会议审议并通过如下事项： 一、审议通过了《 2025 年 第一季度 报 告 》 ； （ 详 见 巨 潮 资 讯 网 www.cninfo.com.cn） 公司董事会审计委员会审议通过了此议案。 审议结果：表决票 9 票，同意 6 票，反对 0 票，弃权 0 票，回避表决 3 票， 关联董事刘汉清先生、刘燕武先生、董大伟先生回避表决，表决通过。 第 1 页 共 1 页 审议结果：同意 9 票，反对 0 票，弃权 0 票，表决通过。 二、审议通过了《中国电子财务有限责任公司风险评估专项审计报告（2 ...

中国电子财务有限责任公司 专项审计报告 大信专审字[2025]第 1-04255 号 大信会计师事务所（特殊普通合伙） WUYIGE CERTIFIED PUBLIC ACCOUNTANTS LLP. 大信会计师事务所 北京市海淀区知春路 1 号 学院国际大厦 22 层 2206 邮编 100083 大信专审字[2025]第 1-04255 号 深圳长城开发科技股份有限公司： 一、审核意见 我们接受委托，审核了后附的中国电子财务有限责任公司(以下简称"中国电子财务公 司")编制的中国电子财务有限责任公司截止 2025 年 3 月 31 日风险评估专项说明（以下简 称"风险评估专项说明"）。 我们认为，中国电子财务公司编制的风险评估专项说明在所有重大方面公允反映了中国 电子财务公司与财务报表相关的资金、信贷、投资、稽核、信息管理等风险管理体系的制定 及实施情况的认定。 二、形成审核意见的基础 我们按照《中国注册会计师其他鉴证业务准则第 3101 号—历史财务信息审计或审阅以 外的鉴证业务》（以下简称"其他鉴证业务准则"）的规定执行了审核业务。审核报告的 "注册会计师的责任"部分进一步阐述了我们在这些准则下的责任 ...

Financial Performance - The company's operating revenue for Q1 2025 reached ¥3,364,638,220.1, representing a 7.62% increase compared to ¥3,126,379,017.6 in the same period last year[5] - Net profit attributable to shareholders was ¥178,929,169.49, a significant increase of 46.91% from ¥121,793,821.59 year-on-year[5] - Basic earnings per share rose to ¥0.1147, reflecting a 47.05% increase from ¥0.0780 in the same quarter last year[5] - The net profit for the current period is CNY 227,903,984.66, representing an increase of 31.4% compared to CNY 173,550,111.89 in the previous period[22] - The total comprehensive income for the current period is CNY 202,372,332.16, significantly higher than CNY 61,108,086.66 in the previous period[22] - Operating profit for the current period is CNY 280,458,647.79, up from CNY 218,118,470.52, indicating a growth of 28.6%[22] Cash Flow and Liquidity - The net cash flow from operating activities improved by 47.83%, amounting to ¥668,618,332.05 compared to ¥452,284,899.16 in the previous year[5] - Cash and cash equivalents grew by 31.99% compared to the end of the previous year, primarily due to increased net cash flow from financing activities[9] - Cash and cash equivalents at the end of the period were ¥9,664,346,620.95, up 32.0% from ¥7,321,946,745.09 at the beginning of the period[18] - The company reported a net cash inflow from financing activities of CNY 2,016,453,586.61, compared to CNY 609,829,545.65 in the previous period, indicating a substantial increase[25] - The cash outflow from investing activities was CNY 380,090,320.27, slightly lower than CNY 417,577,120.37 in the previous period, indicating improved cash management[25] Assets and Liabilities - Total assets at the end of the reporting period were ¥29,032,663,205, an 8.44% increase from ¥26,773,186,448 at the end of the previous year[5] - The company's total liabilities rose to ¥13,982,338,058.22, up from ¥12,915,181,972.05, indicating an increase of 8.3%[19] - The company's equity attributable to shareholders increased by 2.34% to ¥12,154,361,243 from ¥11,876,799,194 at the end of the last year[5] - The company's total deposits with China Electronics Financial Company reached RMB 67.32 million at the end of the reporting period[16] Shareholder Information - The total number of common shareholders at the end of the reporting period is 191,451[12] - The largest shareholder, China Electronics Limited, holds 34.51% of shares, totaling 538,558,777 shares[12] - The top ten shareholders do not have any associated relationships or act in concert with each other[13] - The company’s total number of preferred shareholders is zero[12] Credit Facilities and Financing - The company obtained a comprehensive credit facility of RMB 3 billion from Agricultural Bank of China, valid from January 21, 2025, to January 23, 2026[14] - A comprehensive credit facility of RMB 5.7 billion was secured from China Construction Bank, with a one-year term starting from February 6, 2025[14] - The company received a credit facility of RMB 20 billion from Agricultural Bank of China on March 3, 2025, valid until January 23, 2026[15] - The company’s subsidiary, Deep Technology Chengdu, received a credit facility of RMB 7 billion from China Construction Bank on March 14, 2025, with a one-year term[15] - The company has a loan balance of RMB 380 million with China Electronics Financial Company, with an interest rate range of 2.2%-3.2%[16] Operating Costs and Expenses - Total operating costs amounted to ¥3,029,990,314.10, up from ¥2,931,901,892.21, reflecting a rise of 3.7%[21] - Research and development expenses for the current period were ¥99,874,815.31, compared to ¥88,784,638.00 in the previous period, reflecting an increase of 12.4%[21] - The company’s financial expenses saw a year-on-year increase of ¥1.41 billion, mainly due to higher derivative settlement income[9] Investment Income - The investment income for the current period was ¥13,961,972.27, a significant recovery from a loss of ¥3,034,773.02 in the previous period[21] - The total revenue from sales of goods and services was CNY 3,864,074,301.19, up from CNY 3,741,292,313.46, showing a growth of 3.3%[24]

Core Viewpoint - The 11th World Radar Expo will be held from May 17 to 19, 2025, in Hefei, showcasing innovations in radar technology and related fields [1][2]. Group 1: Event Overview - The expo will feature radar technologies such as anti-stealth radar and high-precision perception systems, along with key components and materials [1]. - The event is organized by the Equipment Development Department of the Military Commission, China Electronics Technology Group Corporation, China Electronics Information Industry Group, and the China Radar Industry Association [1]. - The theme of the expo is "Sharing Innovative Achievements to Inject Vitality into New Productive Forces" [1]. Group 2: Exhibition Details - The expo will include four major exhibition areas: Smart Electronic Equipment and Industry Chain, Industry Application, New Generation Information Technology, and Outdoor Installation [1]. - The total exhibition area will exceed 50,000 square meters, showcasing cutting-edge radar equipment and solutions [1]. Group 3: Academic and Cultural Activities - The event will host discussions with nearly 20 academicians and international experts on topics such as radar technology trends, innovation, international cooperation, and emerging industries [1][2]. - A special "Belt and Road" digital defense exchange area will be established for investment and signing activities to enhance cooperation with Belt and Road countries [2]. - A "Radar Culture and Science Popularization" exhibition will be designed to showcase radar knowledge and history [2]. Group 4: Awards and Recognition - The expo will also feature the selection of the "2024 Annual China Radar Industry Association Science and Technology Award" and the "2025 World Radar Expo Gold Award" [2]. - The World Radar Expo has been held biennially since 2001, becoming a comprehensive platform for technology foresight, industry promotion, and scientific innovation [2].