广东通宇通讯股份有限公司 报告期内，公司严格按照相关法律法规及规范性文件的规定，建立了完善的对 外担保风险控制制度，公司及全资子公司没有提供任何对外担保，也不存在以前年 度发生并累计到 2023 年 6 月 30 日的对外担保情形，不存在为控股股东、实际控 制人及其关联方、任何非法人单位或个人提供担保的情况。报告期内公司严格遵守 《公司法》《公司章程》及其它有关法律法规的规定，严格控制了相关的风险。 报告期内，公司不存在控股股东及其他关联方非经营性占用公司资金的情形， 公司能够认真贯彻执行关于防范控股股东及其他关联方资金占用的相关制度。 三、关于 2023 年半年度计提资产减值准备及核销资产的独立意见 经审核，我们认为公司本次计提资产减值准备符合《企业会计准则》和公司相 关会计政策的规定，审议程序合法、依据充分。计提资产减值准备后，财务报表能 够更加公允地反映公司的财务状况和经营成果，符合公司整体利益，没有损害公司 及中小股东利益。我们一致同意本次计提资产减值准备及核销资产的事项。 广东通宇通讯股份有限公司 独立董事关于公司第五届董事会第八次会议 相关事项的独立意见 广东通宇通讯股份有限公司（以下简称"公司" ...

| | | 往来方与 | | | 年半年 2023 | | 年半 2023 | 年半 2023 | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | 上市公司核 | 2023 年度期 | | | | | 2023 年半年 | | 往来性质 | | 其他关联资金 | 资金往来方名 | 上市公司 | 算的会计科 | 初往来资金 | 度往来累计 | | 年度往来 | 年度偿还 | 度期末往来 | 往来形 | （经营性往来、 | | 往来 | 称 | 的关联关 | | | 发生金额（不 | | 资金的利 | 累计发生 | | 成原因 | | | | | | 目 | 余额 | | | | | 资金余额 | | 非经营性往来） | | | | 系 | | | 含利息） | | 息（如有） | 金额 | | | | | 控股股东、实 际控制人及其 | - | - | - | | | | | | | | | | 附属企业 | | | | | | | | | | | | | | - | - | - | ...

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 | | | 投资者关系活动类别 | □特定对象调研 □业绩说明会 □新闻发布会□现场参观 □其他 | | | 参会人员： | | | 银河证券通信组首席 | | | 银河证券通信分析师 | | 参与单位名称及 | 银河证券通信分析师 | | 人员姓名 | 银河证券通信分析师 | | | | | | | | | | | 时间 | 2023 年 6 月 20 日 | | 地点 | 广东省中山市东镇东二路 | | | | | 公司接待人员姓名 | | | | | | | 公司于 2023 年 | | | | | | | | | | | | | | 投资者关系活动 | | | 主要内容介绍 | | | | 1 | 答：公司前期出售深圳光为控股权，主要是为了引入国资股东， 促进光模块业务更好地做大做强，未来不排除其独立上市的可能。 目前公司间接持有深圳光为 25. ...

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：2023-003 特定对象调研 □分析师会议 □媒体采访 □业绩说明会 □新闻发布会 □路演活动 现场参观 □其他 （ ） 投资者关系活动类 别 国信证券 李煊蓉（粤西分公司副总经理）； 莞商联投 蒋伟民（总经理）； 富城私募 李艺峰（风控）、徐军（研究员）； 富城私募 袁桂开（基金经理）、罗子明（基金经理）； 博源基金 程小菁（合伙人）； 前海诚域 莫景全（总经理）； 东莞民投 王磊（投资总监）； 天弘国富 麦少芬（投资经理）、萧泳恩（投资副总）； 麦克斯韦 朱凤兰（投资总监）； 中山逸海资产 何章灏（投资经理）； 远见创投 袁伟（副总经理）； 参与单位名称及 人员姓名 麻王集团 陈均健（投资副总监）； 皓海资产 黄仲业（投资经理）； 致道投资 郝月（合伙人）； 汇融诚投资 陈绮锋（副总经理）； 拓斯达 孔天舒（副总裁、董秘）； 东莞市私募基金业协会 李春秀（副秘书长）； 中诚信指数公司 王宇石（华南区副总裁）； 中诚信 王宸曜（高级经理）； 深圳担保 段盛华（总监）； 光大银行 冯宇杨（支行副行长）； 国民银 ...

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：2023-001 | | --- | --- | | 投资者关系活动类别 | □特定对象调研 □分析师会议 □媒体采访  业绩说明会 □新闻发布会 □路演活动 | | | □现场参观 □其他 （ ） | | 参与单位名称及 | 深圳市全景网络有限公司及路演平台投资者 | | 人员姓名 | | | 时间 | 2023 年 5 月 16 日 15:00-17:00 | | 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 | 吴中林（董事长）、马岩（副总经理兼董事会秘书）、杨争（财 | | | 务总监）、戴建君（独立董事） | | | 公司于 年 月 日 2023 5 16 15:00-17:00 在全景网举办了"2022 | | | 年度网上业绩说明会"，现将与投资者互动交流中的主要问题， | | | 总结如下。 | | | 1、请问，公司管理层对今年以及后几年的业绩有什么想法？ | | | 答：公司整体战略，在于聚焦主航道，着力提高基站天线领 | | | 域的市场占有率，未 ...

广东通宇通讯股份有限公司（以下简称"公司"）已于2023年4月28日在巨 潮资讯网披露了公司《2022年年度报告》及《2022年年度报告摘要》，为便于广 大投资者更加深入全面地了解公司情况，公司定于2023年5月16日（周二） 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 陆 全 景 网 " 投 资 者 关 系 互 动 平 台 "（ http://ir.p5w.net）参与本次年度业绩说明会。 出席本次说明会的人员有：公司董事长吴中林先生、副总经理兼董事会秘 书马岩先生、财务总监杨争先生、独立董事戴建君先生。 为提升投资者交流的针对性，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建议。投资者可于2023年5月16日（星 期二）15:00前访问http://ir.p5w.net/zj/，或扫描下方二维码，进入问题征集专题 页面。公司将在2022年度业绩说明会上，对投资者普遍关注的问题进行回答。 证券代码：002792 证券简称：通宇通讯 公告编号：2023-041 广东通宇通讯股份 ...

Financial Performance - The company's operating revenue for 2022 was CNY 1,406,780,231.74, representing a 1.45% increase compared to CNY 1,386,729,249.89 in 2021[20] - The net profit attributable to shareholders for 2022 was CNY 81,530,630.00, a significant increase of 98.27% from CNY 41,120,177.41 in 2021[20] - The net profit after deducting non-recurring gains and losses reached CNY 23,114,756.54, marking an increase of 803.18% compared to CNY 2,559,255.84 in the previous year[20] - The basic earnings per share for 2022 was CNY 0.20, up 66.67% from CNY 0.12 in 2021[20] - The total assets at the end of 2022 were CNY 3,572,469,149.25, a decrease of 6.51% from CNY 3,821,132,905.70 at the end of 2021[20] - The net assets attributable to shareholders at the end of 2022 were CNY 2,758,991,847.04, reflecting a 1.92% increase from CNY 2,707,066,852.30 in 2021[20] - The net cash flow from operating activities for 2022 was CNY 126,441,217.53, down 25.46% from CNY 169,620,912.94 in 2021[20] - The weighted average return on net assets for 2022 was 2.97%, an increase of 0.96% from 2.01% in 2021[20] Revenue Segmentation - Revenue from the communication antenna and RF devices segment was ¥1,182,330,917.20, accounting for 84.05% of total revenue, with a slight increase of 0.76% year-on-year[54] - The optical communication segment saw revenue growth of 7.76%, reaching ¥191,412,004.15, which represents 13.61% of total revenue[54] - Sales in mainland China amounted to ¥961,798,918.60, a significant increase of 25.43% year-on-year, while overseas sales dropped by 28.22% to ¥444,981,313.14[54] - The microwave antenna segment experienced a remarkable revenue increase of 66.23%, reaching ¥210,018,943.41, with a gross margin of 31.24%[56] Investment and Cash Flow - Total cash inflow from investment activities increased by 61.15% to ¥2,574,651,981.38 in 2022, while cash outflow surged by 107.04% to ¥3,416,591,170.52[71] - The net cash flow from investment activities showed a significant decline, reaching -¥841,939,189.14, compared to -¥52,539,193.14 in the previous year, marking a 1,502.50% increase in outflow[71] - Cash and cash equivalents decreased by 196.99%, resulting in a net decrease of ¥762,247,069.84 in 2022[71] - The proportion of cash and cash equivalents in total assets dropped by 19.72%, from 37.65% at the beginning of the year to 17.93% at the end of 2022[73] Research and Development - The number of R&D personnel increased by 5.41% to 312 in 2022, with the proportion of R&D staff rising to 18.91%[69] - The company completed the research and mass production of various multi-frequency and multi-system antennas, enhancing product competitiveness and reducing production costs[65] - The company has developed a new type of millimeter-wave beam adaptive antenna system, significantly improving communication reliability and spectrum efficiency[67] - The company has completed the research and mass production of 5G filter series products, which are crucial components in mobile communication equipment[65] Market Expansion and Strategy - The company is focusing on expanding its market presence in the 5G sector, with plans to enhance its product offerings in low-frequency bands[31] - The company aims to leverage the growth of the 5G industry, which is projected to directly drive economic output by 1.45 trillion CNY in 2022, a 12% increase year-on-year[29] - The company is strategically focused on the antenna sector and aims to capture greater market share in high-end markets in Europe and the United States[95] - The company plans to invest in the development of next-generation high-efficiency base station antennas and satellite communication adaptive antennas over the next 2-3 years[105] Governance and Management - The company has established a governance mechanism in place, with independent directors and a supervisory board ensuring effective oversight of management[178] - The board has committed to maintaining compliance with relevant laws and regulations, ensuring the company's operations align with legal standards[163] - The company has a structured remuneration policy based on its articles of association and compensation policies[155] - The company has appointed independent directors to enhance governance and oversight[157] Risks and Challenges - The company faces risks related to macroeconomic fluctuations, with potential impacts on profitability and growth if the Chinese economy slows down further[113] - There are operational management risks due to increased demands for organizational adjustments and management standards following the expansion of the business scale[115] - New business expansions, such as energy-saving solutions and cigarette label printing, may face performance volatility and integration challenges due to industry differences[116] - The company is experiencing a decline in overseas orders due to U.S. and Western policy sanctions, which may affect its international market expansion and profitability[117] Social Responsibility and Compliance - Tongyu Communication Company actively engages in social responsibility, focusing on supplier and customer relationships, employee well-being, and investor communication[195] - The company has not faced any administrative penalties due to environmental issues during the reporting period, confirming compliance with environmental regulations[194] - The company respects the legitimate rights and interests of stakeholders, ensuring a balance between profit maximization and the interests of shareholders, employees, and society[131]

Financial Performance - The company's operating revenue for Q1 2023 was ¥243,133,262.34, a decrease of 39.84% compared to ¥404,154,768.07 in the same period last year[4] - Net profit attributable to shareholders increased by 70.88% to ¥34,295,117.50 from ¥20,069,657.79 year-on-year[4] - Basic and diluted earnings per share rose by 70.94% to ¥0.0853 from ¥0.0499 in the same period last year[4] - The company reported a 213.40% decline in net profit attributable to shareholders after deducting non-recurring gains and losses, resulting in a loss of -¥9,972,347.58 compared to a profit of ¥8,794,145.00 in the same period last year[4] - Net profit for Q1 2023 reached ¥34.30 million, an increase of 71% from ¥20.07 million in Q1 2022[21] - Earnings per share for Q1 2023 were ¥0.0853, compared to ¥0.0499 in the previous year, marking a 71% increase[22] Cash Flow - The net cash flow from operating activities improved by 18.01%, reaching -¥52,209,750.45 compared to -¥63,675,631.24 in the previous year[4] - Cash inflow from operating activities was ¥236.99 million, significantly lower than ¥714.66 million in the same quarter last year, a decline of 67%[23] - Cash outflow from operating activities totaled ¥289.20 million, down from ¥778.33 million, indicating a 63% reduction[23] - The net cash flow from operating activities for Q1 2023 was -52,209,750.45, an improvement from -63,675,631.24 in Q1 2022[24] - The net cash flow from investing activities was 331,542,675.54, compared to -506,233,962.99 in the same period last year[24] - The net increase in cash and cash equivalents for Q1 2023 was 276,450,888.12, contrasting with a decrease of -569,668,008.09 in Q1 2022[24] - The ending balance of cash and cash equivalents was 788,652,863.71, compared to 767,109,948.90 at the end of Q1 2022[24] Assets and Liabilities - Total assets at the end of the reporting period were ¥3,535,347,193.13, a decrease of 1.04% from ¥3,572,469,149.25 at the end of the previous year[4] - The total liabilities decreased from ¥749,030,997.44 to ¥694,792,085.52, reflecting a reduction of about 7.2%[17] - Total current assets reached ¥3,075,201,836.08, up from ¥2,927,775,948.21, indicating an increase of about 5.0%[17] - Total liabilities decreased to ¥743.10 million from ¥813.48 million, reflecting a 9% reduction[21] Investment Income - The company reported a significant increase in investment income, which rose by 1351.70% to ¥59,731,459.77 from ¥4,114,583.33 year-on-year[10] - The company reported a significant investment income of ¥42,551,800 from the sale of its subsidiary, Shenzhen Guangwei Communication Technology Co., Ltd.[14] Shareholder Information - The total number of common shareholders at the end of the reporting period is 48,858[12] - The top shareholder, Wu Zhonglin, holds 31.12% of shares, totaling 125,105,444 shares, with 15,000,000 shares pledged[12] - The company has a repurchase account holding 2,514,550 shares, accounting for 0.63% of total shares[13] Inventory and Costs - The company experienced a 36.89% reduction in operating costs, which amounted to ¥204,334,926.05 compared to ¥323,784,178.83 in the previous year[10] - The company’s inventory decreased to ¥405,120,714.21 from ¥428,126,252.61, a decline of approximately 5.4%[17] - Total operating costs for Q1 2023 were ¥264.88 million, down from ¥395.58 million, reflecting a 33% reduction[20] Research and Development - Research and development expenses for Q1 2023 were ¥23.53 million, slightly down from ¥24.98 million in the previous year[21] Financial Expenses - Financial expenses showed a significant improvement, with a net income of -¥3.09 million compared to a loss of ¥5.15 million in Q1 2022[21] Deferred Income - Deferred income decreased to ¥39.79 million from ¥53.85 million, a reduction of 26%[21] Audit and Report Release - The company did not undergo an audit for the Q1 report[25] - The report was released by the board of directors on April 28, 2023[26]

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：2016-5 | --- | --- | --- | |-----------------------------|-------------------------------|----------------------------------------------------------------------------------------------------------------------------------| | | | | | | √ | 特定对象调研 □分析师会议 □媒体采访 | | 投资者关系活动 | | □业绩说明会 □新闻发布会 □路演活动 | | 类别 | □ | 现场参观 □其他 （ ） | | 参与单位名称及 人员姓名 | 新价值投资钟林森(排名不分先后 | 国泰君安王胜、中银国际吴彤、兆丰禾投资李权兵、汉明资产蔡良果、 ) | | 时间 | 2016 年 7 月 14 | 日（星期四） 14:00-16:00 | | 地点 | | 广东通宇通讯股份有限公司第二会议室 ...

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：2016-2 | --- | --- | --- | |----------------|------------------------|--------------------------------------------------------------------| | | | | | | √ | 特定对象调研 □分析师会议 □媒体采访 | | 投资者关系活动 | | □业绩说明会 □新闻发布会 □路演活动 | | 类别 | □ | 现场参观 □其他 （ ） | | 参与单位名称及 | | 东北证券熊军、石晓彬、林钰乔、南方基金郑小溪、前海开源基金魏 | | 人员姓名 | | 淳、信达澳银基金冯明远、摩根华鑫基金雷志勇(排名不分先后 ) | | 时间 | 2016 年 6 月 2 | 日（星期四）下午 14:00-16:00 | | 地点 | | 广东通宇通讯股份有限公司第二会议室 | | 公司接待人员 | | 董事长吴中林、财务总监杨晨东、副总经理兼董事会秘书潘杨、战略 | | 姓名 | | 发展部 ...