通宇通讯跌2.03%，成交额2.99亿元，主力资金净流出4194.00万元

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].