Group 1: Satellite Communication Products - The company has developed satellite communication products covering "star-ground-end" applications, including ground station terminals, satellite communication payloads, and terminal applications [2] - Key products include satellite active phased array antennas supporting Ka and Ku bands, and mobile satellite antennas for trains and ships [2] - The company has made strategic investments totaling 30 million CNY in core satellite component companies and established a 50 million CNY space industry fund [3] Group 2: Microwave Antenna Business - The microwave antenna business has seen a revenue increase of 84% year-on-year, with a gross margin of 33%, accounting for 22% of total revenue [3] - The growth is driven by the demand for wireless transmission in underdeveloped overseas regions, complementing fiber optic communication [3] Group 3: Optical Modules - The company’s 800G optical modules have achieved small-scale shipments, while the 1.6T optical module is in early-stage development [4] - Continuous monitoring of industry trends is emphasized to promote product development and commercialization [4] Group 4: Millimeter Wave Antennas - Millimeter wave antennas are being tested for high-speed communication between data centers, with potential to replace fiber optics and reduce deployment costs by 30% [5] - The company has completed laboratory validation of its 28GHz product and is conducting joint tests with leading operators, holding 12 related patents [5]

Core Viewpoint - Tongyu Communication's stock has experienced fluctuations, with a recent decline of 2.03% and a year-to-date increase of 10.27%, indicating volatility in its market performance [1]. Financial Performance - For the first half of 2025, Tongyu Communication reported a revenue of 533 million yuan, a year-on-year decrease of 2.55%, and a net profit attributable to shareholders of 21.79 million yuan, down 8.90% compared to the previous year [2]. - Cumulative cash dividends since the company's A-share listing amount to 375 million yuan, with 133 million yuan distributed over the past three years [3]. Shareholder Information - As of June 30, 2025, the number of shareholders increased to 53,800, reflecting a growth of 3.75%, with an average of 6,201 circulating shares per person, up 2.41% [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited and Penghua Optimal Growth Mixed A, with notable changes in their holdings [3]. Market Activity - On September 19, the stock price was reported at 16.38 yuan per share, with a trading volume of 163 million yuan and a turnover rate of 2.94%, leading to a total market capitalization of 8.598 billion yuan [1]. - The stock has seen a decline of 3.02% over the last five trading days and a 9.80% drop over the past 20 days, while it has increased by 6.29% over the last 60 days [1]. Business Overview - Tongyu Communication, established on December 16, 1996, and listed on March 28, 2016, specializes in the research, production, and sales of base station antennas, microwave antennas, RF devices, optical modules, and energy exchange cabinets [1]. - The company's revenue composition includes base station antennas (57.09%), microwave antennas (22.39%), RF devices (12.77%), satellite communication (4.90%), and others (2.18%) [1].

Core Viewpoint - Tongyu Communication has established a wholly-owned subsidiary, Guangdong Zhaoda Tongyu Investment Co., Ltd., with an investment of 10 million RMB to enhance its strategic layout and future development [2] Group 1: Company Strategy - The establishment of Zhaoda Investment is a significant decision based on the company's overall strategic planning and long-term development [2] - The new subsidiary aims to create a professional investment platform to strengthen the main business and expand product offerings in the telecommunications sector [2] - Zhaoda Investment will focus on investing in high-quality enterprises and projects along the telecommunications industry chain to improve overall operational efficiency and competitiveness [2] Group 2: Market Trends and Opportunities - The newly established subsidiary will actively monitor and capitalize on cutting-edge technological trends in the telecommunications field, including satellite internet and 5G-A (5G-Advanced) [2] - This initiative is expected to uncover new business growth points and continuously enhance the core competitiveness and corporate value of the listed company [2] Group 3: Financial Implications - The investment is fully funded by the company's own resources and will not adversely affect its financial and operational status [3] - The establishment of the subsidiary is a crucial step in implementing the company's strategy, aiding in business expansion and enhancing long-term development capabilities [3] - The company anticipates that this move will have a positive impact on its future operations [3]

Group 1 - The company Tongyu Communication announced the establishment of a wholly-owned subsidiary, Guangdong Zhaoda Tongyu Investment Co., Ltd., with an investment of 10 million yuan [2] - The subsidiary has completed its business registration and obtained a business license from the Market Supervision Administration of Zhongshan City [2]

证券代码：002792 证券简称：通宇通讯 公告编号：2025-057 广东通宇通讯股份有限公司 关于投资设立全资子公司并完成工商登记的公告 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。 一、对外投资概述 根据整体战略布局及未来发展需要，广东通宇通讯股份有限公司（以下简称"公 司"）使用自有资金 1,000 万元设立全资子公司广东昭达通宇投资有限公司（以下 简称"昭达投资"）。近日，昭达投资已经完成工商注册登记，并取得中山市市场 监督管理局颁发的营业执照。 根据《深圳证券交易所股票上市规则》《公司章程》等相关规定，本次对外投 资事项无须提交公司董事会及股东大会审议。本次对外投资事项不涉及关联交易， 亦不构成《上市公司重大资产重组管理办法》规定的重大资产重组。 二、设立子公司的基本情况 公司名称：广东昭达通宇投资有限公司 公司类型：有限责任公司(非自然人投资或控股的法人独资) 统一社会信用代码：91442000MAEWT8XYXA 成立日期：2025 年 09 月 12 日 经营范围：一般项目:以自有资金从事投资活动，安全咨询服务；咨询策划 服务；企业管理咨询 ...

本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站 （https://rs.p5w.net）参与本次互动交流，活动时间为 2025 年 9 月 19 日（周五） 15:30-17:00。 届时公司董事长吴中林先生、董事会秘书黄华先生将在线就 2025 年半年度业 绩、公司治理、发展战略、经营状况等投资者关心的问题，与投资者进行沟通与交 流，欢迎广大投资者踊跃参与！ 特此公告。 证券代码：002792 证券简称：通宇通讯 公告编号：2025-056 广东通宇通讯股份有限公司 关于参加广东辖区 2025 年投资者网上集体接待日活动的公告 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。 为进一步加强与投资者的互动交流，广东通宇通讯股份有限公司（以下简称"公 司"）将参加由广东证监局、广东上市公司协会联合举办的"向新提质 价值领 航——2025 广东辖区上市公司投资者关系管理月活动投资者集体接待日"，现将 相关事项公告如下： 广东通宇通讯股份有限公司董事会 二〇二五年九月十七日 ...

Core Viewpoint - Tongyu Communication's stock price has shown fluctuations, with a recent decline of 2.03% and a year-to-date increase of 13.83%, indicating mixed market sentiment and performance [1][2]. Financial Performance - For the first half of 2025, Tongyu Communication reported a revenue of 533 million yuan, a year-on-year decrease of 2.55%, and a net profit attributable to shareholders of 21.79 million yuan, down 8.90% compared to the previous year [2]. - Cumulative cash dividends since the company's A-share listing amount to 375 million yuan, with 133 million yuan distributed over the past three years [3]. Shareholder Information - As of June 30, 2025, the number of shareholders increased by 3.75% to 53,800, with an average of 6,201 circulating shares per person, reflecting a slight increase of 2.41% [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited and Penghua Optimal Growth Mixed A, with notable changes in their holdings [3]. Market Activity - As of September 12, 2023, the stock price was 16.91 yuan per share, with a trading volume of 299 million yuan and a turnover rate of 5.26%, indicating active trading [1]. - The stock has experienced a 4.19% increase over the last five trading days, but a 2.08% decrease over the past 20 days, suggesting volatility in short-term performance [1]. Business Overview - Tongyu Communication, established on December 16, 1996, and listed on March 28, 2016, specializes in the research, production, and sales of base station antennas, microwave antennas, RF devices, optical modules, and energy exchange cabinets [1]. - The company's revenue composition includes base station antennas (57.09%), microwave antennas (22.39%), RF devices (12.77%), satellite communications (4.90%), and others (2.18%) [1]. Industry Classification - Tongyu Communication is classified under the communication equipment sector, specifically in communication network devices and components, and is associated with concepts such as Beidou Navigation, satellite navigation, and 5.5G [1].

Core Viewpoint - Tongyu Communication (002792) has won a procurement project for 5G antennas from a major North American operator, highlighting the company's competitive edge in the telecommunications sector [1] Group 1: Company Achievements - The awarded product is the company's core offering, the fourth-generation "Golden Bull" cable-free green antenna platform [1] - The antenna platform has achieved significant breakthroughs, including a 32.73% reduction in weight and wind load, enhancing deployment flexibility and operational safety at sites [1]

Core Viewpoint - The company has made advancements in millimeter-wave antenna technology for short-range communication in data centers, which could significantly reduce deployment costs by replacing fiber optics [1] Group 1 - The company has completed laboratory validation of multi-frequency products and is currently conducting joint tests with leading operators [1] - The technology leverages 5G beamforming technology, and the company has applied for multiple related patents [1] - Investors are encouraged to follow the company's announcements for specific progress updates [1]

Core Viewpoint - Tongyu Communication's stock price has shown fluctuations, with a year-to-date increase of 8.72% but a recent decline over the past five and twenty trading days [1][2]. Group 1: Stock Performance - As of September 5, Tongyu Communication's stock price was 16.15 CNY per share, with a trading volume of 1.67 billion CNY and a turnover rate of 3.14%, resulting in a total market capitalization of 84.37 billion CNY [1]. - The stock has experienced a recent decline of 11.60% over the last five trading days and 9.78% over the last twenty trading days, while it has increased by 12.39% over the last sixty days [1]. Group 2: Financial Performance - For the first half of 2025, Tongyu Communication reported a revenue of 533 million CNY, representing a year-on-year decrease of 2.55%, and a net profit attributable to shareholders of 21.79 million CNY, down 8.90% year-on-year [2]. - The company has distributed a total of 375 million CNY in dividends since its A-share listing, with 133 million CNY distributed over the past three years [3]. Group 3: Shareholder Information - As of June 30, 2025, the number of shareholders increased to 53,800, with an average of 6,201 circulating shares per person, reflecting a 3.75% increase in shareholder count and a 2.41% increase in average circulating shares [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 2.09 million shares, an increase of 234,200 shares compared to the previous period [3].