证券代码：002792 证券简称：通宇通讯 公告编号：2025-090 广东通宇通讯股份有限公司 股票交易异常波动公告 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。 重要内容提示： 1、广东通宇通讯股份有限公司（以下简称"公司"）股票交易价格连续两 个交易日内（2025 年 12 月 25 日、2025 年 12 月 26 日）收盘价格涨幅偏离值累 计超过 20%。根据《深圳证券交易所交易规则》的相关规定，属于股票交易异常 波动的情况。公司股价短期上涨幅度较大，存在市场情绪过热、非理性炒作风险， 公司郑重提醒广大投资者注意二级市场交易风险。 广东通宇通讯股份有限公司（以下简称"公司"）股票交易价格连续两个交 易日内（2025 年 12 月 25 日、2025 年 12 月 26 日）收盘价格涨幅偏离值累计超 过 20%。根据《深圳证券交易所交易规则》的相关规定，属于股票交易异常波 动的情况。 二、公司关注并核实情况的说明 针对公司股票交易异常波动，公司董事会已对公司、控股股东及实际控制 人就公司股票交易发生异常波动问题进行了核实，现将有关情况说明如下： 1、 ...

Market Performance - On December 26, A-shares experienced a morning surge followed by a pullback, with the Shanghai Composite Index closing up 0.1% at 3963.68 points, the Shenzhen Component Index up 0.54% at 13603.89 points, and the ChiNext Index up 0.14% at 3243.88 points [1] - The total market turnover reached 2.18 trillion yuan, with over 1400 stocks rising [1] Sector Movements - The commercial aerospace sector saw significant activity, with stocks like Shenjian Co. achieving a seven-day consecutive rise, and China Satellite and Tongyu Communication both hitting the daily limit [1] - The lithium battery supply chain strengthened, with Tianji Co. achieving a three-day rise, and stocks like Fusheng Technology and Yongxing Materials hitting the daily limit [1] - The Hainan Free Trade Zone concept remained active, with Hainan Development achieving a five-day rise and stocks like Intercontinental Oil and Jingliang Holdings hitting the daily limit [1] Stock Limit Changes - A total of 81 stocks hit the daily limit, with 21 stocks achieving consecutive limit rises, and 19 stocks failed to hit the limit, resulting in a limit hit rate of 81% (excluding ST and delisted stocks) [1] Notable Stocks and Reasons for Limit Hits - Commercial Aerospace: Shenjian Co. (7 days), China Satellite (3 days), and Tongyu Communication (5 days) [6] - Lithium Industry: Fuyuan Co. (1 day), Fusheng Technology (1 day), and Tianji Co. (4 days) [6] - Hainan Sector: Hainan Development (5 days) and Intercontinental Oil (1 day) [7] Related News - Blue Arrow Aerospace's IPO guidance work on the Sci-Tech Innovation Board has been officially completed, and the Long March 12A rocket flight test mission has achieved basic success [8] - The Shanghai Municipal Government issued measures to support the development of the aerospace industry in the Yangtze River Delta G60 Sci-Tech Innovation Corridor [8]

4、警惕"共振衰减"信号：当龙头个股出现"游资反复做T但无法新高"、"量化席位在龙虎榜上占比异常 升高而游资减少"、"板块内跟风个股出现量化模型常见的无差别破位下跌"时，可能意味着共振进入衰 减期，量化资金的撤离往往会比游资更坚决、更快速，需高度警惕。 本周五个交易日，周一小群买了9000万的通宇通讯，周二买了1.1亿的安记，周三买了8400万的通宇通 讯，周四继续做T通宇（天际2.3亿是假的），周五再度买入8100万的通宇通讯，由此大家称陈小群为宇 航员！有人甚至直言，通宇或许就是当年的东方，其背后也是体现了游资对商业航天的认可，其实这波 商业航天走的带有一定的隐蔽性，从最早的福建+属性，到脱离福建走独立，再到现在彻底被市场认 可，其背后无疑就是量化+游资共振的结果，如果说以前的机游共振让人心驰神往，那么现在的量游共 振，或许也是下一个交易方向，量化与游资的共振，正从偶然走向常态，并成为主导题材强度和周期长 度的核心力量。 未来的超额收益，将愈发依赖于对"量游共振"模式的识别与参与。关键在于： 1、洞察"朦胧期"的量化痕迹：在题材全面爆发前，关注那些出现"知名游资席位连续小幅买入"、"板块 内多只个股出现同 ...

Group 1: Commercial Aerospace - Major US tech companies are optimistic about moving data centers to space, with Google planning to launch two prototype satellites by 2027 [4] - The commercial aerospace sector is driving market enthusiasm, with significant movements in stock prices, such as Shenjian Co. achieving two consecutive trading limits on December 25 and 26 [5] Group 2: Telecommunications - Tongyu Communication is a leading company in the communication antenna industry, closely collaborating with Huawei and expanding into satellite internet and aerial vehicles [8] - The company has seen its stock rise significantly, achieving two consecutive trading limits on December 25 and 26 [8] Group 3: Lithium Battery Industry - Lithium carbonate futures have surged past 130,000, marking an 8% increase and reaching a new high since November 2023 [12] - Hekai New Source has signed a strategic cooperation agreement for 270,000 tons of lithium battery materials, indicating strong future demand [12] - Huasheng Lithium Battery has seen a stock increase of 23.57% over four trading days, benefiting from a tight supply-demand balance in the electrolyte additive market [13][14] - Hualian Holdings has acquired 100% of Argentum for $175 million, gaining an 80% stake in a lithium project, which is expected to enhance its growth trajectory [19][20] Group 4: Hainan Free Trade Zone - The Hainan Free Trade Port has seen significant economic activity, with over 400 million yuan in zero-tariff imports reported in the first week of its full closure [27] - The policy changes are expected to stimulate consumption in the tourism and duty-free sectors, with companies like Hainan Development experiencing stock price increases [29][30]

Core Insights - The commercial aerospace industry is on the brink of a significant boom, with China's plans for satellite constellations and advancements in rocket technology indicating a surge in satellite launches in the coming years [1][17] - Identifying the core segments of the aerospace infrastructure that can replicate the success of previous high-growth sectors like solar inverters and AI computing modules is crucial for investors [1] Satellite Industry - The satellite payload is a critical component, accounting for 50%-70% of the total satellite cost, with communication payloads making up over 75% of the payload cost [4] - The industry exhibits high technical barriers and a concentrated market structure, with a few dominant players [5] - Key companies in the satellite payload segment include: - Zhenray Technology, a leader in RF chips and payload components, breaking foreign monopolies and meeting the demand for miniaturization and low power consumption [6] - Shanghai Hanxun, a leading communication payload provider with a strong market share, benefiting from its relationship with major clients like Qianfan Constellation [6] - Fudan Microelectronics, known for its versatile FPGA chips used in satellites and rockets [7] TR Chip Segment - The TR chip, responsible for signal amplification in satellites, is vital, representing 15%-20% of the total satellite cost, with a market dominated by Chengchang Technology, holding over 80% market share [9] - Key companies in the TR chip segment include: - Zhenray Technology, a significant player in TR components [10] - Chengchang Technology, the only domestic company producing mass-market star-mounted phased array TR chips, with a substantial client base [10] - Guobang Electronics, a leading supplier of TR components and RF chips [11] Rocket Industry - The rocket propulsion system is the heart of the rocket industry, accounting for 30%-40% of total rocket costs, similar to the role of inverters in the solar industry [13] - The industry is characterized by a "state-owned enterprise leading, private enterprise collaborating" structure [14] - Key companies in the rocket propulsion segment include: - Aerospace Power, the only listed platform under the Aerospace Science and Technology Group, providing liquid engines for national rockets [15] - Sry New Materials, supplying critical components for rocket engines [16] Market Dynamics - The commercial aerospace sector is positioned as a long-term technology-driven market, with a focus on increasing launch volumes leading to demand surges and performance improvements in core segments [17] - Continuous monitoring of rocket launches, industry developments, and market funding trends is essential for identifying investment opportunities [17]

Market Overview - The communication equipment sector experienced a decline of 0.68% on December 26, with Shijia Photon leading the drop [1] - The Shanghai Composite Index closed at 3963.68, up 0.1%, while the Shenzhen Component Index closed at 13603.89, up 0.54% [1] Stock Performance - Notable gainers in the communication equipment sector included: - Tongyu Communication (002792) with a closing price of 42.00, up 10.01% [1] - Changjiang Communication (600345) at 36.00, up 9.99% [1] - Yongding Co. (600105) at 25.88, up 9.99% [1] - Conversely, significant decliners included: - Shijia Photon (688313) at 91.19, down 5.46% [2] - Wanlong Optoelectronics (300710) at 65.62, down 5.37% [2] - Lian Te Technology (301205) at 169.40, down 5.04% [2] Capital Flow - The communication equipment sector saw a net outflow of 5.757 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.965 billion yuan [2] - The capital flow for key stocks included: - Yongding Co. (600105) with a net inflow of 5.93 billion yuan from institutional investors [3] - Fenghuo Communication (600498) with a net inflow of 4.48 billion yuan [3] - Tongyu Communication (002792) with a net inflow of 1.55 billion yuan [3]

Group 1 - Beidou Star Communication (002792.SZ) experienced a trading halt with a limit-up, achieving a turnover rate of 25.91% and a transaction volume of 4.737 billion yuan [1] - Institutional investors bought a total of 213 million yuan and sold 120 million yuan, resulting in a net purchase of 92.83 million yuan [1] - The retail investor group "Xiaolianpai" ranked second in net buying, acquiring 160 million yuan [1] Group 2 - The top five trading departments accounted for a total of 68.76 million yuan in buying, representing 14.52% of the total transaction volume [2] - The largest buying department was China Galaxy Securities, with a purchase amount of approximately 169.78 million yuan, accounting for 3.58% of the total transaction [2] - The second largest buying department was Guotai Junan Securities, with a purchase amount of approximately 160.28 million yuan, accounting for 3.38% of the total transaction [2]

Market Performance - The market experienced a slight increase with the Shanghai Composite Index rising by 0.1%, marking an 8-day consecutive gain [1] - The Shenzhen Component Index increased by 0.54%, while the ChiNext Index rose by 0.14% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.16 trillion yuan, an increase of 235.7 billion yuan compared to the previous trading day [1] Sector Highlights - The commercial aerospace sector saw a significant surge, with companies like Shenjian Co., Ltd. (002361) achieving a 7-day consecutive rise and China Satellite (600118) recording a 3-day consecutive increase [1] - The lithium battery supply chain strengthened, with Tianji Co., Ltd. (002759) achieving 3 gains in 4 days, and other companies like Fulu Technology (000973) and Fengyuan Co., Ltd. (002805) hitting the daily limit [1] - The Hainan Free Trade Zone concept remained active, with Hainan Development (002163) achieving 5 gains in 6 days [1] - The Fujian sector saw localized gains, with Xiamen International Trade (600755) achieving 3 consecutive gains [1] Declining Sectors - The paper, liquor, and computing hardware sectors experienced notable declines, with the computing hardware concept showing weakness, particularly Changguang Huaxin, which fell over 11% [1]

Market Overview - The market experienced a high opening followed by a decline, with all three major indices turning negative during the session. The Shanghai and Shenzhen markets saw a half-day trading volume of 1.45 trillion, a significant increase of 251.3 billion compared to the previous trading day. Over 3,900 stocks in the market declined [1] - The Shanghai Composite Index fell by 0.19%, while the Shenzhen Component Index rose by 0.17%, and the ChiNext Index decreased by 0.15% [1] Sector Performance - The lithium battery supply chain showed strong performance, with Tianji Co. achieving three consecutive trading limits in four days, and several other stocks like Hongyuan Pharmaceutical and Yongxing Materials hitting their daily limits [1] - The commercial aerospace sector remained active, with Shenjian Co. achieving seven consecutive trading limits and Jiuding New Materials achieving four consecutive limits [1] - The photovoltaic sector saw partial gains, with stocks like GCL-Poly and Yijing Photovoltaic hitting their daily limits [1] - The Hainan Free Trade Zone concept stocks were also active, with Hainan Development achieving five limits in six days [1] - In contrast, the computing hardware sector showed weakness, with Changguang Huaxin dropping over 10% [1] Lithium Market Insights - The main contract for lithium carbonate surged past 130,000, increasing by over 8% during the day, marking a new high since November 2023. The market outlook for lithium prices remains optimistic due to recovering quarterly earnings from lithium companies and increasing demand from new energy vehicles [3] - The China Nonferrous Metals Industry Association's lithium division indicated that lithium futures prices are expected to gradually rise by November 2025, with increased volatility anticipated [3] Hainan Free Trade Zone Developments - The Hainan Free Trade Port officially commenced its first week of full island closure, with customs reporting over 400 million yuan in "zero tariff" imports and over 20 million yuan in domestic processing goods exempt from tariffs [5] - The duty-free shopping market in Hainan saw a surge, with shopping amounts reaching 1.1 billion yuan and 165,000 shoppers during the week of December 18-24 [5] Photovoltaic Sector Developments - Four leading silicon wafer companies significantly raised their prices on December 25, with average increases reaching 12%. This price hike is attributed to substantial increases in upstream silicon material costs [9][20] Investment Trends - UBS Wealth Management forecasts that the Chinese stock market will continue to have upward potential, driven by advanced manufacturing and technology sectors. The report highlights that AI and technology are key growth drivers, with expectations for significant earnings growth in the Hang Seng Technology Index by 2026 [30] - The National Development and Reform Commission announced that the National Venture Capital Guidance Fund will increase investments in early-stage projects in sectors such as integrated circuits, artificial intelligence, aerospace, and low-altitude economy [31]

Core Insights - Tongyu Communication has shown active performance recently, achieving a 10-day streak of 5 consecutive limit-up days [1] - The stock reached a trading limit today at 11:21 AM, with a transaction amount of 4.348 billion yuan and a turnover rate of 32.70% [1] Industry Developments - The company has invested in core satellite component enterprises in the commercial aerospace sector, which is expected to accelerate order acquisition for related companies due to downstream launch tasks [1] - In the satellite communication field, the company has established a complete product system from space to ground, with ground stations achieving small batch deliveries and winning new project bids [1] - The company is the first globally to achieve mass commercialization of AFU antennas in the 6G antenna sector, and is conducting research on millimeter-wave and 6G antennas, positioning itself in the industry's top tier [1] - In the low-altitude economy sector, the company has launched integrated ground-air antennas aimed at 5G-A [1] Investment Climate - The National Venture Capital Guidance Fund plans to increase investment in early-stage projects in aerospace and low-altitude economy sectors, raising attention in these fields [1]