独立董事关于第五届董事会第三次会议相关事项的独立意见 1 北京北信源软件股份有限公司 独立董事关于第五届董事会第三次会议相关事项的独立意见 北京北信源软件股份有限公司（以下简称"公司"或"北信源"）根据《中 华人民共和国公司法》《深圳证券交易所创业板股票上市规则》《深圳证券交易 所上市公司自律监管指引第 2 号——创业板上市公司规范运作》以及《北京北信 源软件股份有限公司公司章程》（以下简称"《公司章程》"）等有关规定，作 为公司的独立董事，我们已认真查阅了公司相关会议资料，本着对全体股东和公 司负责的原则，基于实事求是、独立判断的立场，我们经讨论后发表如下独立意 见： 一、关于 2023 年半年度募集资金存放与实际使用情况的独立意见 经核查，我们认为：公司募集资金的存放和使用符合中国证监会、深圳证券 交易所关于上市公司募集资金存放和使用的相关规定，不存在募集资金存放和使 用违规的情形。公司如实反映了公司2023年半年度募集资金实际存放与使用情况。 《2023年半年度募集资金存放与实际使用情况的专项报告》内容真实、准确、完 整，能够体现公司2023年半年度募集资金存放、使用的实际情况，不存在损害公 司和股东利 ...

证券代码：300352 证券简称：北信源 北京北信源软件股份有限公司投资者关系活动记录表 编号：2023-008 投资者关系活动 特定对象调研□分析师会议 类别 □媒体采访业绩说明会 □新闻发布会路演活动 现场参观 其他（电话会议） 参与单位名称及 南京高科新创有限公司 ：张贺； 人员姓名 杭州泓钰资产管理有限公司：杨逸澜； 纯真投资（平潭）有限公司：郑佩佩； 华控基石：张帆；知临壬和：王栋； 珠海唐丰投资管理有限公司：冯辰； 励京投资管理（北京）有限公司：马骏； 止于至善投资：孙嘉宝；风炎投资：王鹏； 21 世纪经济：吴菲菲；中兴产业基金：兰云； 北京志开投资管理有限公司：赵艺伟、代洪飞； 中海外钜融资产：袁美洋；私募排排网：景航、孙萌泉； 北京量化投资管理有限公司：窦长民；晨乐资管：刘飞龙； 中信建投：王云飞、贾彤、范静兰、黄孝捷、郝中正、陈东、 者蓉敬、郝天天； 个人投资者：马荣杰、贺青、冯广平、杨亚平、桑加。 时间 2023 年 7 月 5 日 14:30-17:30 地点 北京市海淀区闵庄路 3 号玉泉慧谷二期 3 号楼 2 层星际会议 室 上市公司接待人 执行总裁、董事会秘书：王晓娜女士 员姓名 ...

证券代码：300352 证券简称：北信源 1 编号：2023-007 投资者关系活动 特定对象调研□分析师会议 类别 □媒体采访业绩说明会 □新闻发布会路演活动 现场参观 其他（电话会议） 参与单位名称及 昊泽致远（北京）投资管理有限公司：陈美玲 人员姓名 北京瑞颐投资管理有限公司：张艳宏 同心源（三亚）基金管理有限公司：罗明、满旭鹏、杨宁 北京辉隆投资管理有限公司：白秉哲 盛运德诚：张雪峰；北京首拓融通投资管理有限公司：杨宇 北京久阳润泉：林沧波、王凯宁、刘昊承、杨叶婷 北京创富未来：徐煜； 本炎投资：李刚 北京元元之民私募基金管理有限公司：丁辉、艾奎 北京岩泉财富投资管理有限公司：张明明 北京四月天私募基金管理有限公司：郑宏勋 联储自营：张紫阳、沈夏宜 北京风炎投资管理有限公司：杨红亮 安志经纬：韩裕睿；信汇泉：刘涛；浙江德合投资：李钧 丝路家族办公室：宋文、李奥菲、王嵩、陈曦 北京金泰投资基金管理有限公司：张海平 国泰君安：孙明臣、陈新宇 时间 2023 年 5 月 29 日 14:30-17:00 地点 北京市海淀区闵庄路 3 号玉泉慧谷二期 3 号楼 2 层星际会议 室 北京北信源软件股份有限公司投 ...

Financial Performance - The company's revenue for Q1 2023 was ¥153,449,827.46, representing a 17.59% increase compared to ¥130,498,065.25 in the same period last year[6] - Net profit attributable to shareholders decreased by 12.52% to ¥2,143,006.03 from ¥2,449,812.40 year-on-year[6] - The net profit after deducting non-recurring gains and losses surged by 2,075.66% to ¥745,908.26, compared to a loss of ¥37,754.86 in the previous year[6] - Total operating revenue for Q1 2023 was CNY 153,449,827.46, an increase of 17.6% compared to CNY 130,498,065.25 in Q1 2022[20] - Net profit for Q1 2023 was CNY 1,765,603.30, a decrease from CNY 1,900,445.77 in Q1 2022, reflecting a decline of 7.1%[21] - The net profit attributable to the parent company for Q1 2023 is CNY 2,143,006.03, a decrease of 12.5% from CNY 2,449,812.40 in the same period last year[22] - The total comprehensive income attributable to the parent company is CNY 2,143,006.03, a decrease of 12.5% from CNY 2,449,812.40 in Q1 2022[22] Cash Flow and Assets - The net cash flow from operating activities was negative at -¥26,762,041.12, a decline of 164.54% from ¥41,466,025.13 in the same period last year[6] - Cash and cash equivalents at the end of Q1 2023 were CNY 70,392,578.10, down from CNY 182,673,686.17 at the end of Q4 2022, a decrease of 61.5%[19] - The company experienced a significant decrease in cash flow from investment activities, with a net cash outflow of -¥59,567,901.31, a decline of 158.10% compared to the previous year[10] - The net cash flow from operating activities is negative at CNY -26,762,041.12, compared to a positive CNY 41,466,025.13 in Q1 2022, indicating a significant decline[25] - Total cash inflow from operating activities is CNY 172,752,823.73, down 53.7% from CNY 372,149,067.07 in the previous year[25] - Cash outflow from operating activities is CNY 199,514,864.85, a decrease of 39.7% compared to CNY 330,683,041.94 in Q1 2022[25] - The net cash flow from investing activities is CNY -59,567,901.31, compared to a positive CNY 102,530,916.35 in the same period last year[25] Shareholder Information - The number of ordinary shareholders at the end of the reporting period was 87,694, with the largest shareholder holding 20.19% of the shares[11] - The total number of shares held by the top 10 unrestricted shareholders is 73,162,839 shares, with the largest shareholder being Lin Hao[12] - The total number of shares held by the largest unrestricted shareholder, Lin Hao, is 73,162,839 shares[12] - The company reported a total of 246,826,712 restricted shares at the beginning of the period, with 17,174,909 shares released during the quarter, leaving 229,651,803 restricted shares at the end[15] - The company has a high executive lock-up policy, allowing executives to transfer no more than 25% of their total shares during their tenure[15] - The report highlights the importance of shareholder relationships, with no known associations among the top shareholders[12] - The report emphasizes the significance of maintaining a balanced shareholder structure to support long-term growth[12] Operational Costs and Expenses - Total operating costs for Q1 2023 were CNY 146,477,577.38, up from CNY 131,778,494.57 in the same period last year, representing a 11.2% increase[21] - The company reported a significant increase in research and development expenses, which rose to CNY 34,092,805.78 from CNY 31,959,918.73, an increase of 6.7%[21] Compliance and Reporting - The company’s financial statements are prepared in accordance with relevant accounting standards, ensuring transparency and accuracy in reporting[16] - The company is committed to adhering to regulatory requirements regarding share transfers and executive holdings[15] - The report indicates that the first quarter report is unaudited[27] - The company has implemented a structured approach to managing restricted shares, with specific release dates and conditions outlined for executives[15] - The company’s first quarter report indicates a focus on maintaining shareholder value through strategic share management and compliance with regulations[15] Inventory and Receivables - Accounts receivable increased slightly to CNY 431,256,980.28 from CNY 429,447,859.04, indicating a marginal growth of 0.4%[19] - Inventory as of Q1 2023 was CNY 741,185,834.48, compared to CNY 724,282,341.37 in Q4 2022, showing an increase of 2.3%[19] Assets and Liabilities - Total assets at the end of the reporting period were ¥2,670,325,201.00, down 0.95% from ¥2,695,974,518.29 at the end of the previous year[6] - Total assets decreased to CNY 2,670,325,201.00 from CNY 2,695,974,518.29, a decline of 0.96%[19] - Total liabilities decreased to CNY 1,127,241,763.07 from CNY 1,154,653,533.66, a reduction of 2.4%[19] Product Development - The company has not reported any new product launches or major market expansions during this quarter[20] - The company has not reported any new product or technology developments in this quarter[22]

Financial Performance - The company reported a loss due to the adverse impact of the domestic macroeconomic slowdown, but its core business and financial indicators remained stable, consistent with industry trends[3]. - The company's operating revenue for 2022 was ¥542,862,135.11, a decrease of 19.59% compared to ¥675,153,950.98 in 2021[22]. - The net profit attributable to shareholders for 2022 was -¥187,611,921.47, an improvement of 57.33% from -¥439,730,226.62 in 2021[22]. - The net cash flow from operating activities was -¥68,221,886.83, showing a 38.14% improvement from -¥110,288,563.59 in 2021[22]. - The total assets at the end of 2022 were ¥2,695,974,518.29, a decrease of 4.76% from ¥2,830,850,876.39 at the end of 2021[22]. - The net assets attributable to shareholders decreased by 10.81% to ¥1,550,411,816.15 at the end of 2022 from ¥1,738,402,819.72 at the end of 2021[22]. - The basic earnings per share for 2022 was -¥0.1294, improving by 57.34% from -¥0.3033 in 2021[22]. - The company achieved a significant increase in revenue from the Northeast region, up 105.35% to ¥19,975,947.49[126]. - The company reported a significant increase in overseas revenue, with a growth rate of 700.41% to ¥2,231,191.77[126]. - The company reported a total revenue of 768.71 million yuan for the year 2022, representing a year-on-year increase of 7.09%[187]. Strategic Outlook - In 2023, the company anticipates new business opportunities arising from improving economic conditions and the implementation of new industry policies[3]. - The company’s future development outlook includes potential new strategies and market expansion opportunities[4]. - The company aims to leverage three strategic growth areas: information security and innovation, mobile office and secure communication applications, and smart community and healthcare[34]. - The company is focused on expanding its market presence and enhancing its strategic layout in response to the growing cybersecurity needs across critical industries[34]. - The company aims to solidify its market position and share in the domestic cybersecurity industry[197]. - The company is committed to supporting the construction of a strong digital economy and enhancing cybersecurity capabilities as outlined in the "14th Five-Year Plan" for digital economy development[39]. Product Development and Innovation - The company has developed 18 innovative security products based on the trusted computing platform, with 6 categories passing national assessments, positioning it as a leader in the trusted computing security sector[44]. - The company has launched a new integrated internal network security management platform, addressing issues of functionality overlap and poor compatibility among security systems[53]. - The company has developed a comprehensive industrial control security product matrix, including core products like boundary authentication machines and industrial firewalls, applied in various critical industries[60]. - The company has launched version 8.1 of its smart data security protection system, enhancing data security analysis capabilities and improving competitive strength in data security products[152]. - The company is developing a new secure communication platform, "Linkdood," aimed at providing a five-dimensional security defense for users[150]. - The company has launched the V3.0 version of its host EDR system, enhancing host security capabilities and improving competitive strength in host protection products[156]. Market Position and Recognition - The company has achieved the leading market share in domestic terminal security management for 15 consecutive years, particularly in key sectors such as government and state-owned enterprises[45]. - The company is recognized as a top supplier of commercial secret solutions for central enterprises, with deployments in major state-owned companies such as China National Petroleum Corporation and China Southern Power Grid[48]. - The company has received multiple industry awards, including the "Most Influential Enterprise Award" at the 2021 China Cybersecurity and Information Industry Awards, reflecting strong market recognition[50]. - The company is recognized as a key player in the national cybersecurity landscape, having received multiple certifications and qualifications from authoritative institutions[100]. Compliance and Governance - The company has a strong commitment to corporate governance and compliance with regulatory requirements[4]. - The implementation of the Cybersecurity Law and Data Security Law has established a framework for data protection and cybersecurity management in the country[37][39]. - The company is actively involved in compliance with various regulatory requirements related to cybersecurity and data protection, ensuring alignment with national standards[38]. Research and Development - The company invested 186.92 million yuan in R&D, accounting for 34.43% of its operating revenue[116]. - The company's R&D investment in 2022 amounted to ¥186,920,106.05, representing 34.43% of its operating revenue, an increase from 29.88% in 2021[168]. - The number of R&D personnel decreased by 3.37% from 682 in 2021 to 659 in 2022, with the proportion of R&D personnel dropping from 40.14% to 38.86%[167]. Financial Management - The company has no significant equity investments or derivative investments during the reporting period[181][182]. - The company has approved the use of idle funds to temporarily supplement working capital, ensuring the funding needs for project construction are met[187]. - The company has authorized the chairman to make investment decisions regarding the use of idle raised funds within the approved limits and periods[188]. - The company aims to enhance the efficiency of idle raised funds usage and increase returns on such funds[188]. Industry Trends and Challenges - The network security industry is projected to exceed 250 billion yuan by 2023, with a compound annual growth rate of over 15%[44]. - The company is positioned to benefit from the rapid development of emerging technologies such as 5G, cloud computing, big data, and artificial intelligence, which are increasing the demand for cybersecurity solutions[33]. - The introduction of various cybersecurity laws and regulations has created a favorable market outlook for the company, enhancing its growth opportunities in the digital economy[49]. - The company recognizes the evolving digital security landscape as new technologies like cloud computing and IoT develop[200].

证券代码：300352 证券简称：北信源 公告编号：2023-019 北京北信源软件股份有限公司 关于举行 2022 年度网上业绩说明会的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 北京北信源软件股份有限公司（以下简称"公司"或"北信源"）2022 年 年度报告于 2023 年 4 月 18 日披露，为了让广大投资者进一步了解公司 2022 年 年度报告及经营情况，公司将于 2023 年 4 月 24 日（星期一）下午 15:00-17:00 在全景网举办 2022 年度业绩说明会。本次年度业绩说明会将采用网络远程的方 式举行，投资者可登录"投资者关系互动平台"（https://ir.p5w.net）参与本 次年度业绩说明会。 关于举行 2022 年度网上业绩说明会的公告 出席本次年度网上业绩说明会的人员有：公司董事长兼总经理林皓先生，执 行总裁、董事会秘书王晓娜女士，独立董事王珲女士，财务总监鞠彩萍女士，保 荐代表人徐荣健先生。 为充分尊重投资者、提升交流的针对性，现就公司 2022 年度业绩说明会提 前向投资者公开征集问题，广泛听取投资者的意见和 ...