Core Viewpoint - Tongyu Communication's stock has shown a significant increase in price this year, with a 24% rise, indicating strong market performance and investor interest [1]. Group 1: Stock Performance - As of August 26, Tongyu Communication's stock price was 18.42 CNY per share, with a market capitalization of 9.623 billion CNY [1]. - The stock experienced a net outflow of 54.64 million CNY in principal funds, with large orders showing a buy of 81.61 million CNY and a sell of 105 million CNY [1]. - Year-to-date, the stock has increased by 24%, with a 5.02% rise in the last five trading days and a 29.04% increase over the last 60 days [1]. Group 2: Financial Performance - For the first quarter of 2025, Tongyu Communication reported a revenue of 251 million CNY, representing a year-on-year growth of 6.08%, and a net profit attributable to shareholders of 11.18 million CNY, which is a 128.26% increase [2]. - The company has distributed a total of 375 million CNY in dividends since its A-share listing, with 133 million CNY distributed in the last three years [3]. Group 3: Shareholder Information - As of March 31, 2025, the number of shareholders decreased by 4.79% to 51,800, while the average circulating shares per person increased by 5.03% to 6,055 shares [2]. - Notable institutional shareholders include Hong Kong Central Clearing Limited, which increased its holdings by 16.15% to 1.8572 million shares, and new entrants like Penghua Power Growth Mixed Fund and Guotai CSI Communication Equipment ETF [3].

Group 1: Company Performance - Jia Ying Pharmaceutical reported a net profit of 20.08 million yuan for the first half of 2025, a year-on-year increase of 254.33% [1] - Aote Xun recorded a net loss of 28.97 million yuan for the first half of 2025, compared to a loss of 17.45 million yuan in the same period last year [1] - China Ruilin achieved a net profit of 74.75 million yuan, reflecting a year-on-year growth of 26.77% [1] - Shanxi Coking experienced a net loss of 77.61 million yuan, reversing from a profit of 184 million yuan in the previous year [3] - Dazhu Laser reported a net profit of 488 million yuan, a decline of 60.15% year-on-year [5] - Jin Zi Tian Zheng achieved a net profit of 21.66 million yuan, a year-on-year increase of 17.59% [7] - Bao Tai Long turned a profit with a net profit of 98.88 million yuan, compared to a loss of 192 million yuan in the previous year [9] - Qujiang Cultural Tourism reported a net loss of 13.88 million yuan, compared to a loss of 187 million yuan in the same period last year [9] - New Yisheng reported a net profit of 3.94 billion yuan, a year-on-year increase of 355.68% [11] - Blue Si Technology achieved a net profit of 1.14 billion yuan, reflecting a year-on-year growth of 32.68% [12] - Huichuan Technology reported a net profit of 2.97 billion yuan, a year-on-year increase of 40.15% [13] - Ju Yi Technology achieved a net profit of 39.79 million yuan, a year-on-year increase of 69.48% [15] - Ke Ma Technology reported a net profit of 172 million yuan, a year-on-year increase of 23.52% [22] Group 2: Company Announcements - ST Quan Wei's subsidiary signed a contract for a photovoltaic project worth approximately 1.125 billion yuan [10] - ST Ya Lian announced that its stock will be delisted from risk warnings starting August 27, 2025 [16] - Yang Fan New Materials announced that its controlling shareholder is under investigation [18] - Sairun Bio's rabies serum product has started sales in several provinces [20] - Hengsheng Electronics announced that a director plans to reduce holdings by up to 8 million shares [21] - Beijing Junzheng plans to issue H-shares and list on the Hong Kong Stock Exchange [21] - Guo An Da intends to invest 104 million yuan to gain control of Ke Wei Tai [22] - Ke Ma Technology plans to issue convertible bonds to raise up to 750 million yuan [23]

Company Overview - Hainengda Communication Co., Ltd. is located in Nanshan District, Shenzhen, Guangdong Province, and was established on May 11, 1993. The company went public on May 27, 2011. It primarily engages in the research, production, and sales of professional wireless communication equipment, including walkie-talkies and cluster systems, and provides comprehensive solutions, making it a leading provider in the global professional wireless communication equipment market and in China's industry [2]. Financial Performance - For the first half of 2025, Hainengda achieved operating revenue of 2.259 billion yuan, a year-on-year decrease of 17.50%. The net profit attributable to shareholders was 93.5818 million yuan, down 42.37% year-on-year [2]. - Since its A-share listing, Hainengda has distributed a total of 309 million yuan in dividends, with no dividends paid in the last three years [3]. Stock Market Activity - On August 25, Hainengda's stock price increased by 2.14%, reaching 13.86 yuan per share, with a trading volume of 1.585 billion yuan and a turnover rate of 9.09%, resulting in a total market capitalization of 25.206 billion yuan [1]. - Year-to-date, Hainengda's stock price has decreased by 2.46%, but it has seen a 10.26% increase over the last five trading days, a 14.74% increase over the last 20 days, and a 23.09% increase over the last 60 days [1]. - Hainengda has appeared on the "Dragon and Tiger List" five times this year, with the most recent appearance on June 13, where it recorded a net purchase of 324 million yuan [1]. Shareholder Information - As of June 30, 2025, Hainengda had 290,500 shareholders, an increase of 1.57% from the previous period. The average number of circulating shares per shareholder was 4,415, a decrease of 1.54% [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited is the third-largest, holding 13.9681 million shares, an increase of 106,500 shares from the previous period [3].

Company Overview - Shenzhen Taicheng Light Communication Co., Ltd. was established on December 12, 2000, and listed on December 6, 2016. The company is primarily engaged in the research, production, and sales of optical devices, with 98.02% of its revenue coming from optical device products [1][2]. Stock Performance - As of August 25, Taicheng Light's stock price increased by 71.68% year-to-date, with a 2.04% rise on that day, reaching 123.44 CNY per share. The total market capitalization is 28.037 billion CNY [1]. - The stock has shown significant short-term performance, with a 2.39% increase over the last 5 trading days, 16.84% over the last 20 days, and 83.09% over the last 60 days [1]. Financial Performance - For the first half of 2025, Taicheng Light reported a revenue of 828 million CNY, representing a year-on-year growth of 62.49%. The net profit attributable to shareholders was 173 million CNY, marking a substantial increase of 118.02% [2]. Shareholder Information - As of June 30, 2025, the number of shareholders increased to 50,300, up by 10.13%. The average number of circulating shares per person decreased by 9.19% to 3,823 shares [2]. - The company has distributed a total of 827 million CNY in dividends since its A-share listing, with 408 million CNY distributed in the last three years [3]. Institutional Holdings - As of June 30, 2025, Hong Kong Central Clearing Limited is the second-largest circulating shareholder, holding 7.8152 million shares, an increase of 1.354 million shares from the previous period. New institutional shareholders include the FGT Value Momentum Mixed A fund and the Southern CSI 1000 ETF [3].

通信行业 2025 年 8 月 22 日 分析师：陈伟光 S0340520060001 电话：0769-22119430 邮箱： chenweiguang@dgzq.com.cn 周 报 分析师：罗炜斌 S0340521020001 电话：0769-22110619 邮箱：luoweibin@dgzq.com.cn SAC 执业证书编号： S0340524070002 电话：0769-22119302 邮箱： chenzhanqian@dgzq.com.cn 资料来源：东莞证券研究所，iFind 相关报告 超配（维持） 通信行业双周报（2025/8/8-2025/8/21） 行 业 全球首批支持 NB-NTN 卫星通信的可穿戴平台面世 投资要点： 本报告的风险等级为中高风险。 本报告的信息均来自已公开信息，关于信息的准确性与完整性，建议投资者谨慎判断，据此入市，风险自担。 请务必阅读末页声明。 | 1、通信行业行情回顾 | | | 3 | | --- | --- | --- | --- | | 2、产业新闻 | | | 4 | | 3、公司公告 | | | 6 | | 4、行业数据更新 | | | 6 | | ...

Investment Rating - The communication industry is rated as "Overweight," indicating an expectation that the industry index will outperform the market index by more than 10% over the next six months [42]. Core Viewpoints - The communication industry is entering a phase of technological iteration and policy dividends, with new productivity directions such as AI, quantum communication, and low-altitude economy expected to drive growth momentum. The recovery of cellular IoT modules from inventory adjustments and the ongoing construction of communication facilities like base stations and data centers will create new demands for devices, equipment, and service operations. It is recommended to focus on opportunities under the three main lines of "technology commercialization + policy catalysis + performance certainty" [3][38]. Summary by Sections 1. Industry Market Review - The Shenwan communication sector has seen a cumulative increase of 14.81% over the past two weeks (from August 8 to August 21), outperforming the CSI 300 index by 10.59 percentage points, ranking first among 31 Shenwan primary industries. The sector has increased by 15.25% in August and 39.64% year-to-date, surpassing the CSI 300 index by 10.04 and 30.67 percentage points, respectively [10][11]. 2. Industry News - Qualcomm launched the world's first wearable platform supporting NB-NTN satellite communication, enhancing connectivity and efficiency for wearable technology [14]. - Guangdong Province is accelerating the implementation of satellite internet services in innovative application scenarios [18]. - Coherent reported a 51% year-on-year increase in revenue from its data center and communication market, driven by the delivery of its 1.6T optical module [19]. 3. Company Announcements - Ruijie Networks reported a 194% year-on-year increase in net profit for the first half of 2025, with revenue reaching 6.649 billion yuan [21]. - Cambridge Technology's net profit increased by 51.12% year-on-year, driven by its core businesses in high-speed optical modules and telecom broadband access [22]. - Huagong Technology achieved a revenue of 7.629 billion yuan in the first half of 2025, reflecting a 45% year-on-year growth [24]. 4. Industry Data Updates - As of June 2025, the mobile phone user base reached approximately 1.81 billion, a year-on-year increase of 2.66% [25]. - The internet broadband access user base reached about 684 million, up 4.98% year-on-year [27]. - The total number of 5G base stations reached 4.549 million by June 2025, with a net increase of 298,000 from the end of the previous year [34]. 5. Investment Recommendations - The report suggests focusing on companies such as China Mobile, China Telecom, FiberHome, Yangtze Optical Fibre, and Weisheng Information, which are positioned to benefit from the ongoing trends in the communication industry [39][40].

Company Overview - Guangku Technology Co., Ltd. is located in Zhuhai, Guangdong Province, established on November 9, 2000, and listed on March 10, 2017. The company specializes in the design, research and development, production, sales, and service of optical fiber devices, as well as non-residential real estate leasing and import-export agency services [1][2]. Financial Performance - For the first half of 2025, Guangku Technology achieved operating revenue of 597 million yuan, representing a year-on-year growth of 41.58%. The net profit attributable to the parent company was 51.87 million yuan, reflecting a year-on-year increase of 70.96% [2]. - Since its A-share listing, Guangku Technology has distributed a total of 191 million yuan in dividends, with 82.71 million yuan distributed over the past three years [3]. Stock Performance - As of August 22, Guangku Technology's stock price increased by 83.42% year-to-date, with a 2.02% rise on that day, reaching 88.96 yuan per share. The total market capitalization is 22.167 billion yuan [1]. - The stock has seen significant trading activity, with a net inflow of 8.33 million yuan from main funds and a total trading volume of 1.029 billion yuan on August 22 [1]. Shareholder Structure - As of June 30, 2025, the number of shareholders increased to 38,000, with an average of 6,496 circulating shares per person, a decrease of 1.55% from the previous period [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited and several ETFs, with notable increases in holdings for some [3]. Industry Context - Guangku Technology operates within the communication equipment sector, specifically in communication network devices and components. The company is involved in several concept sectors, including optical fiber and cable, IDC (data centers), cloud computing, 5G, and LiDAR [2].

Company Overview - Meixin Technology Co., Ltd. is located in Qishi Town, Dongguan City, Guangdong Province, established on September 12, 2003, and is set to be listed on January 24, 2024 [2] - The company specializes in the design, research and development, production, and sales of magnetic components [2] - Meixin Technology operates within the communication industry, specifically in the communication equipment sector, focusing on communication network devices and components [2] Stock Performance - As of August 22, Meixin Technology's stock price increased by 2.08%, reaching 64.63 CNY per share, with a total market capitalization of 2.861 billion CNY [1] - Year-to-date, the stock price has risen by 10.86%, with a 5-day increase of 5.83%, a 20-day increase of 9.12%, and a 60-day increase of 17.13% [2] - The trading volume on August 22 was 29.8233 million CNY, with a turnover rate of 2.49% [1] Capital Flow - On August 22, the net inflow of main funds was 794,100 CNY, with large orders buying 2.9272 million CNY, accounting for 9.82% of the total, while sales amounted to 2.1331 million CNY, representing 7.15% [1] Shareholder Information - As of August 8, the number of shareholders for Meixin Technology was 7,858, a decrease of 3.92% from the previous period [2] - The average number of circulating shares per shareholder increased by 4.08% to 2,397 shares [2] Financial Performance - For the period from January to March 2025, Meixin Technology reported a revenue of 106 million CNY, reflecting a year-on-year growth of 0.45% [2] - The company has distributed a total of 48.686 million CNY in dividends since its A-share listing [2]

Group 1 - The core viewpoint of the news highlights the recent performance and financial metrics of Ruijie Networks, indicating a significant increase in stock price and trading activity [1][2] - As of August 22, Ruijie Networks' stock price rose by 62.07% year-to-date, with a 21.51% increase over the last five trading days and a 74.92% increase over the last 60 days [1] - The company has a market capitalization of 65.93 billion yuan and reported a trading volume of 277 million yuan on August 22, with a turnover rate of 3.56% [1] Group 2 - For the first half of 2025, Ruijie Networks achieved a revenue of 6.649 billion yuan, reflecting a year-on-year growth of 31.84% [2] - The number of shareholders decreased by 13.22% to 25,500, while the average circulating shares per person increased by 61.32% to 3,746 shares [2] - Since its A-share listing, Ruijie Networks has distributed a total of 1.117 billion yuan in dividends [2]

8月22日，鼎通科技盘中上涨2.01%，截至09:43，报106.02元/股，成交9428.77万元，换手率0.65%，总市值147.58亿元。 资金流向方面，主力资金净流出511.66万元，特大单买入259.52万元，占比2.75%，卖出0.00元，占比0.00%；大单买入1019.75万元，占比10.82%，卖出1790.92万元，占比18.99%。 鼎通科技今年以来股价涨128.69%，近5个交易日跌3.62%，近20日涨36.45%，近60日涨105.86%。 资料显示，东莞市鼎通精密科技股份有限公司位于广东省东莞市东城街道周屋社区银珠路七号，成立日期2003年6月11日，上市日期2020年12月21日，公司主营业务涉及研发、生产、销售通讯 鼎通科技所属申万行业为：通信-通信设备-通信网络设备及器件。所属概念板块包括：5G、新能源车、中盘、华为概念、融资融券等。 截至6月30日，鼎通科技股东户数9690.00，较上期减少9.24%；人均流通股14365股，较上期增加10.56%。2025年1月-6月，鼎通科技实现营业收入7.85亿元，同比增长73.51%；归母净利 分红方面，鼎通科技A股上市后累计派现 ...