Group 1 - The core viewpoint of the news is that Jilin Jida Communication Design Institute Co., Ltd. has experienced a decline in its financial performance, with a notable drop in both revenue and net profit in the latest quarterly report [1] - As of August 14, 2025, the company's stock price closed at 9.8 yuan, down 2.68%, with a trading volume of 101,600 hands and a transaction amount of 101 million yuan [1] - The company reported total operating revenue of 92.7351 million yuan for the first quarter of 2025, a year-on-year decrease of 4.74%, and a net profit attributable to shareholders of 3.302 million yuan, a significant year-on-year decrease of 204.08% [1] Group 2 - Jilin Jida Communication has made investments in 6 companies and participated in 1,549 bidding projects, indicating active engagement in the market [2] - The company holds 9 trademark registrations and 139 patents, showcasing its focus on intellectual property [2] - Additionally, the company possesses 11 administrative licenses, reflecting its compliance and operational capabilities [2]

Group 1 - The company has integrated its smart canteen platform with DeepSeek [2] - This integration was confirmed by the company on August 13 during an interaction with investors [2] - The inquiry about the integration was made by an investor on an investor interaction platform [2] Group 2 - The smart canteen platform is part of the company's offerings [2] - DeepSeek is likely a technology or service that enhances the functionality of the smart canteen platform [2] - The integration may indicate a strategic move to improve service delivery or operational efficiency [2]

Core Viewpoint - Jida Communication (300597.SZ) has stated on its interactive platform that the company does not have any products or technologies related to liquid cooling heat dissipation [1] Group 1 - The company confirmed the absence of liquid cooling heat dissipation products [1] - The statement was made in response to inquiries on the interactive platform [1]

吉大通信7月2日在互动平台表示，公司暂未涉及海洋光缆业务。 ...

Group 1 - The stock price of Jida Communication closed at 10.39 yuan on August 6, 2025, with a decrease of 0.03 yuan, representing a decline of 0.29% from the previous trading day [1] - The trading volume on that day was 122,125 hands, with a total transaction amount of 127 million yuan [1] - Jida Communication's main business is communication technology services, focusing on the development of smart canteen products that integrate IoT and AI technologies to provide digital solutions for group dining scenarios [1] Group 2 - The company has established initial brand influence in the industry, with a continuous increase in the number of ecological partnerships [1] - Recent disclosures on the investor interaction platform indicate that the smart canteen products are undergoing accelerated iteration and upgrades, while also enhancing market expansion efforts [1] - In the drone technology sector, the company's current research is primarily focused on detection and countermeasure technologies for "low, slow, small" drones [1] Group 3 - On August 6, the net outflow of main funds was 5.2528 million yuan, accounting for 0.19% of the circulating market value [1] - However, over the past five trading days, there has been an overall net inflow trend, with a cumulative net inflow of 3.1808 million yuan [1]

Group 1 - The company, Jida Communication, focuses on research related to the detection and countermeasures against "low, slow, small" drones [2] - The company has not conducted research on technologies to destroy drones using lasers or microwaves [2] - The effectiveness of the company's drone detection technology and its monitoring success rate were questioned by investors, but specific distance metrics were not disclosed [2]

金融界消息 截至2025年8月1日收盘，吉大通信（300597）报收于10.15元，上涨2.94%，换手率6.21%， 成交量16.84万手，成交金额1.70亿元。 通过天眼查大数据分析，吉林吉大通信设计院股份有限公司共对外投资了6家企业，参与招投标项目 1518次，知识产权方面有商标信息9条，专利信息139条，此外企业还拥有行政许可11个。 资金流向方面，今日主力资金净流入1284.24万元，占比成交额7.57%。其中，超大单净流入811.78万 元、占成交额4.79%，大单净流入472.46万元、占成交额2.79%，中单净流出流出927.36万元、占成交额 5.47%，小单净流出356.88万元、占成交额2.1%。 来源：金融界 吉大通信最新一期业绩显示，截至2025一季报，公司营业总收入9273.51万元、同比减少4.74%，归属净 利润330.20万元，同比减少204.08%，扣非净利润361.36万元，同比减少226.20%，流动比率2.552、速动 比率1.630、资产负债率32.34%。 天眼查商业履历信息显示，吉林吉大通信设计院股份有限公司，成立于1985年，位于长春市，是一家以 从事互联网和 ...

证券日报网讯吉大通信（300597）8月1日在互动平台回答投资者提问时表示，截至2025年7月31日合并 普通账户和融资融券信用账户持有人数为21128户。 ...

证券之星消息，8月1日通信服务板块较上一交易日下跌0.6%，南凌科技领跌。当日上证指数报收于 3559.95，下跌0.37%。深证成指报收于10991.32，下跌0.17%。通信服务板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 300921 | 南凌科技 | 24.50 | -5.22% | 15.08万 | | 3.74Z | | 603322 | 超讯通信 | 36.93 | -3.98% | 9.61万 | | 3.57亿 | | 000889 | 中嘉博创 | 3.70 | -3.90% | 85.75万 | | 3.20亿 | | 300442 | 润泽科技 | 48.18 | -3.23% | 27.65万 | | 13.38亿 | | 300738 | 奥飞数据 | 20.46 | -2.20% | 46.88万 | | 9.59 Z | | 002115 | 三维通信 | 8.32 | -2.00% | 33.87万 | | 2.82亿 | ...

Group 1 - As of July 30, 2025, Jida Communication's stock price closed at 9.84 yuan, down 0.71% from the previous trading day [1] - The trading volume on that day was 68,676 hands, with a transaction amount of 0.68 billion yuan [1] - Jida Communication primarily engages in communication network technology services, providing comprehensive technical services such as network design, construction, maintenance, and optimization for telecom operators [1] Group 2 - The company stated on the interactive platform that there is currently no direct cooperation with Huawei, and any future collaboration will be disclosed in accordance with regulations [1] - On the same day, the net outflow of main funds was 4.2331 million yuan, accounting for 0.16% of the circulating market value [2]