Group 1: Market Position and Competition - The domestic market for communication antennas is highly competitive, with few manufacturers possessing significant R&D capabilities and large production scales, primarily including companies like Jingxin Communication, Tongyu Communication, Mobius Development, and Shenglu Communication [2] - In the RF device sector, the number of domestic manufacturers is limited due to high technical barriers, with key players being Wuhan Fangu, Dafu Technology, Mobius Development, and Tongyu Communication [2] - International competitors in the communication antenna and RF device market include companies like Germany's Kathrein and the USA's Commscope Andrew [2] Group 2: Technological Advancements and Product Development - The company has accumulated nearly 20 years of technology and market development, establishing advantages in R&D and large customer certifications, enabling rapid product turnover and bulk delivery [3] - In the 5G era, antenna and base station integration is a key trend, with two main approaches: physical integration of antennas and base stations, or integration of antennas with filters and TR components [3] - The company is actively collaborating with major system equipment manufacturers for early-stage R&D to adapt to the trend of integrated base station antennas [3] Group 3: Future Growth and Market Opportunities - The company anticipates benefiting from the upcoming large-scale deployment of 4.5G and 5G technologies, leveraging its established relationships with main equipment manufacturers [4] - Current R&D progress includes partial product development of Massive MIMO antennas and ongoing development of FDD AAS antennas, with microwave band antennas in preliminary research [4] - The arrival of the 5G era is expected to drive a new round of market competition, leading to further optimization of industry structure [4] Group 4: Strategic Development and Product Expansion - The company plans to enhance its horizontal and vertical industry chains based on development needs, improving advantages in raw material procurement, technology R&D, product marketing, and network layout [4] - Future product development will focus on synergies with existing businesses, leveraging customer and technology platforms [5]

Group 1: Company Overview and Strategic Moves - The acquisition of Prism, a supplier with unique advantages in RF miniaturization, is a crucial part of the company's 5G RF antenna integration strategy [1][2] - The collaboration with Prism enhances the company's RF capabilities and opens up significant overseas customer channels [2] Group 2: Financial Performance and Challenges - There is pressure on gross margins due to declining capital expenditures from operators, but the company aims to leverage its technological accumulation, cost control, production capacity readiness, and quality management to maintain profitability [2] - The company has not yet received plans from shareholders regarding the lifting of restrictions on shares, but all shareholders, including institutional investors, are aligned on the company's future operational direction [2] Group 3: Future Expansion Plans - Future expansion will focus on wireless applications related to IoT, vehicle networking, and military sectors, as well as collaborative resources with clients in fields such as optical communications [3]

广东通宇通讯股份有限公司 投资者关系活动记录表 证券代码：002792 证券简称：通宇通讯 编号：2022-005 | --- | --- | --- | --- | |---------------------|----------------------------------------------------|--------------------------------|-----------| | 投资者关系活动类 别 | 特定对象调研 \n 业绩说明会 □新闻发布会 现场参观 | 分析师会议 □媒体采访 \n 其他 | □路演活动 | | | 国金证券 黄克柔； | | | | | 万联证券 朱晓娜、陈孝坤； | | | | | 安信证券 谭奇洲； | | | | | 东吴证券 董伟； | | | | | 中山证券 黄华； | | | | | 国海证券 孙婷姗； | | | | | 东兴证券 夏婉玲 | | | | | 中信期货 马力超； | | | | | 国健安证基金 何卫国； | | | | | 韬晟资产 罗小明； | | | | | 晶诚投资 敖峰； | | | | 参与单位名称及 | ...

广东通宇通讯股份有限公司 投资者关系活动记录表 证券代码：002792 证券简称：通宇通讯 编号：2022-006 | --- | --- | |-------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------| | | | | 投资者关系活动类 别 | 分析师会议 □媒体采访 业绩说明会 □新闻发布会 □路演活动 其他 线上会议 | | 参与单位名称及 人员姓名 | 梁程加、刘浩天 | | 时间 | 日 10:00-10:30 | | 地点 | 广东省中山市东镇东二路 1 号-公司会议室 | | 公司接待人员姓名 | 马岩（副总经理、董事会秘书）、杨争（财务总监）、罗楚欣（证券 | | | 公司在公司会议室线上接待了参与此次交流活动的分析师，公司 副总经理、董事会秘书报告公司三季度报告主要财务数据，现互动交 流中的主要问题，总结如下 ...

广东通宇通讯股份有限公司 2022 年第三季度报告 证券代码：002792 证券简称：通宇通讯 公告编号：2022-066 广东通宇通讯股份有限公司 2022 年第三季度报告 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。 重要内容提示： 1.董事会、监事会及董事、监事、高级管理人员保证季度报告的真实、准确、完整，不存 在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 2.公司负责人吴中林、主管会计工作负责人杨争及会计机构负责人(会计主管人员)蒋鹏声 明：保证季度报告中财务信息的真实、准确、完整。 3.第三季度报告是否经过审计 □是 否 1 广东通宇通讯股份有限公司 2022 年第三季度报告 一、主要财务数据 （一） 主要会计数据和财务指标 公司是否需追溯调整或重述以前年度会计数据 | --- | --- | --- | --- | --- | |------------------------------------------------------|------------------|-------------------------|- ...

广东通宇通讯股份有限公司 2022 年半年度报告全文 广东通宇通讯股份有限公司 2022 年半年度报告 2022-059 【2022 年 8 月】 1 广东通宇通讯股份有限公司 2022 年半年度报告全文 第一节 重要提示、目录和释义 公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实、准 确、完整，不存在虚假记载、误导性陈述或者重大遗漏，并承担个别和连带的法律责任。 公司负责人吴中林、主管会计工作负责人杨争及会计机构负责人(会计主管人员)蒋鹏 声明：保证本半年度报告中财务报告的真实、准确、完整。 所有董事均已出席了审议本报告的董事会会议。 本公司请投资者认真阅读本报告，公司在本报告"第三节 管理层讨论与分析"之 "十、公司面临的风险和应对措施"部分描述了公司未来经营中可能面临的风险，敬请广 大投资者注意查阅。 公司计划不派发现金红利，不送红股，不以公积金转增股本。 2 广东通宇通讯股份有限公司 2022 年半年度报告全文 目录 | --- | |------------------------------------------------------------------------- ...

Financial Performance - The company's operating revenue for 2021 was approximately ¥1.39 billion, a decrease of 8.13% compared to ¥1.51 billion in 2020[19]. - The net profit attributable to shareholders for 2021 was approximately ¥41.12 million, down 42.09% from ¥71.00 million in 2020[19]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was approximately ¥2.56 million, a significant decrease of 90.91% compared to ¥28.14 million in 2020[19]. - Basic earnings per share for 2021 were ¥0.12, a decrease of 42.86% from ¥0.21 in 2020[19]. - Diluted earnings per share for 2021 were also ¥0.12, reflecting the same decrease of 42.86% from ¥0.21 in 2020[19]. - The total operating revenue for 2021 was approximately ¥1.39 billion, a decrease of 8.13% compared to ¥1.51 billion in 2020[54]. - Revenue from communication antennas and RF devices accounted for 84.62% of total revenue, totaling approximately ¥1.17 billion, down 2.06% from the previous year[54]. - The company's total revenue in the communications industry reached ¥1,173,444,356.93, with a year-on-year decrease of 2.06%[56]. - The gross margin for the communications industry was 22.36%, reflecting a decline of 0.63% compared to the previous year[56]. - The revenue from base station antennas was ¥815,474,724.12, with a year-on-year decrease of 4.38%[56]. - The revenue from new energy cabinets decreased by 53.66%, totaling approximately ¥35.66 million, compared to ¥76.95 million in 2020[54]. Cash Flow and Assets - The net cash flow from operating activities increased by 105.56% to approximately ¥169.62 million, compared to ¥82.52 million in 2020[19]. - The company's operating cash inflow increased by 5.53% to CNY 1,898,292,914.90 in 2021 compared to CNY 1,798,903,023.95 in 2020[73]. - The company's cash and cash equivalents increased significantly by 3,800.27% to CNY 785,892,458.05 in 2021 from CNY 20,149,685.25 in 2020[73]. - The total assets of the company increased by 20.79% year-on-year, reaching CNY 3,821,132,905.70 by the end of 2021[21]. - The net assets attributable to shareholders increased by 34.23% year-on-year, amounting to CNY 2,707,066,852.30 at the end of 2021[21]. - The inventory of RF devices increased by 68.56% year-on-year, indicating a significant rise in production[58]. - The inventory increased to CNY 526,727,853.97, representing 13.78% of total assets, compared to 12.61% in the previous year[75]. Market Position and Product Development - The company has established itself as a leader in the domestic base station antenna market, with a strong emphasis on technological innovation[33]. - The company has nearly 800 valid authorized patents in the RF communication and optical module fields, positioning it as an industry leader[34]. - The company has successfully developed a series of base station antennas and RF devices to meet diverse product demands for 2G, 3G, 4G, and 5G networks, maintaining a strong market competitiveness[35]. - The company is focusing on the development of next-generation high-efficiency base station antennas and has begun strategic deployment in the millimeter-wave and 6G antenna fields[34]. - The company is focusing on the development of new products, including multi-band antennas and advanced filtering technologies for 5G applications[70]. - The company has launched the AFU (Antenna Filter Unit) product globally, which integrates antennas and filters, and has begun strategic deployment in the millimeter-wave and 6G antenna fields[98]. - The company has seen significant growth in overseas markets, particularly in microwave antennas, with products recognized by major suppliers like Ericsson[42]. - The company has entered the smart battery swap cabinet market, targeting urban short-distance delivery sectors, and has won multiple procurement projects from major energy companies[38]. Research and Development - The company has a strong R&D capability, allowing for rapid adaptation to market changes and efficient product development[46]. - Research and development expenses decreased by 10.14% to CNY 103,471,607.05 in 2021 from CNY 115,142,596.43 in 2020, representing 7.46% of operating revenue[71]. - The number of R&D personnel decreased by 8.92% to 296 in 2021 from 325 in 2020[71]. - The company plans to increase R&D investment in 2022, focusing on next-generation high-efficiency base station antenna technology and satellite communication adaptive antennas[103][110]. Governance and Compliance - The company has established a comprehensive governance structure in compliance with relevant laws and regulations[119]. - The company emphasizes independent operations, with no reliance on the controlling shareholder for production and business activities[130]. - The company has a transparent performance evaluation and incentive mechanism for directors and senior management[124]. - The company is committed to compliance with relevant laws and regulations, including the Company Law and Securities Law[152]. - The company has established a complete financial management system, maintaining independent bank accounts and tax obligations[134]. - The company has made significant efforts to respect the rights of stakeholders, including suppliers and customers[125]. Shareholder Engagement - The company held three shareholder meetings during the reporting period, reviewing 21 proposals[120]. - The board of directors consists of 8 members, including 3 independent directors, and held 6 meetings, reviewing 45 proposals[122]. - The company reported a cash dividend of 8,041,139.32 CNY, with a distribution ratio of 100% of the total profit distribution[161]. - The company did not propose any cash dividend distribution plan despite having a positive distributable profit of 873,686,714.41 CNY[161]. Risks and Challenges - The company faced challenges such as rising raw material prices and increased international shipping costs, impacting profitability[31]. - The company has identified risks associated with foreign exchange derivative investments, including exchange rate fluctuations and internal control risks[85]. - The company faces risks related to macroeconomic fluctuations, including potential impacts from international trade tensions and the COVID-19 pandemic[111][112]. Employee Management - The total number of employees at the end of the reporting period was 2,104, with 1,539 in the parent company and 565 in major subsidiaries[157]. - The company has established a salary system based on positions and skills, aiming for steady annual salary growth for employees[159]. - The company emphasizes employee well-being through regular training and health check-ups[181]. - The company has a total of 753 training sessions conducted during the reporting period, focusing on professional skills and safety[160].

广东通宇通讯股份有限公司 2022 年第一季度报告全文 广东通宇通讯股份有限公司 2022 年第一季度报告 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。 重要内容提示: 1.董事会、监事会及董事、监事、高级管理人员保证季度报告的真实、准确、完整，不存在 虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 2.公司负责人、主管会计工作负责人及会计机构负责人(会计主管人员)声明：保证季度报告中 财务信息的真实、准确、完整。 3.第一季度报告是否经过审计 □ 是 √ 否 一、主要财务数据 (一)主要会计数据和财务指标 公司是否需追溯调整或重述以前年度会计数据 □ 是 √ 否 1 证券代码：002792 证券简称：通宇通讯 公告编号：2022-023 | --- | --- | --- | --- | |-----------------------------------------------------|------------------|------------------|---------------------------| | | 本报告 ...

广东通宇通讯股份有限公司 2021 年第三季度报告 证券代码：002792 证券简称：通宇通讯 公告编号：2021-051 广东通宇通讯股份有限公司 2021 年第三季度报告 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。 重要内容提示: 1.董事会、监事会及董事、监事、高级管理人员保证季度报告的真实、准确、完整，不存在 虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 2.公司负责人吴中林、主管会计工作负责人王智及会计机构负责人(会计主管人员) 李艳军声 明：保证季度报告中财务信息的真实、准确、完整。 3.第三季度报告是否经过审计 □ 是 √ 否 一、主要财务数据 (一)主要会计数据和财务指标 公司是否需追溯调整或重述以前年度会计数据 □ 是 √ 否 | --- | --- | --- | --- | --- | |------------------------------------------------------|------------------|-------------------------|----------------- ...

广东通宇通讯股份有限公司 2021 年半年度报告 广东通宇通讯股份有限公司 2021 年半年度报告 2021 年 08 月 1 广东通宇通讯股份有限公司 2021 年半年度报告 第一节 重要提示、目录和释义 公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实、准确、 完整，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 公司负责人吴中林、主管会计工作负责人王智及会计机构负责人(会计主管人员)李艳军 声明：保证本半年度报告中财务报告的真实、准确、完整。 所有董事均已出席了审议本报告的董事会会议。 本公司请投资者认真阅读本报告，公司在本报告"第三节 管理层讨论与分析"之"十、 公司面临的风险和应对措施"部分描述了公司未来经营中可能面临的风险，敬请广大投资者 注意查阅。 公司计划不派发现金红利，不送红股，不以公积金转增股本。 2 广东通宇通讯股份有限公司 2021 年半年度报告 目录 | --- | |----------------------------------------------------------------------------------------- ...