Core Viewpoint - Tongding Interconnection (002491) reported a revenue of 1.522 billion yuan for the first half of 2025, reflecting a year-on-year growth of 5.39%, but incurred a loss of 89.6 million yuan, with a non-recurring net profit of 6.7795 million yuan, down 74.9% year-on-year [1] Financial Performance - The company experienced a significant increase in operating cash flow, reaching 162 million yuan, a year-on-year growth of 100.16%, indicating strong core business capabilities [1] - The revenue from the communication cable and related manufacturing sector was 1.236 billion yuan, accounting for over 81% of total revenue, with the power cable business showing a notable increase of 47% year-on-year to 710 million yuan [1] Business Segments - The safety business segment achieved remarkable growth, with revenue reaching 120 million yuan, a year-on-year surge of 301.91%, driven by the expansion of network security products and energy storage safety systems [1] - The company has established a dual main business structure of "Optical Communication + Safety Business" [1] R&D and Industry Standards - Research and development investment amounted to 79.18 million yuan, a year-on-year increase of 54.16%, with 40 new authorized patents granted, including 11 invention patents [1] - The company participated in the formulation of 249 industry standards in the optical communication materials field, including one international standard, enhancing its technological barriers [1] Future Focus - The company plans to focus on "quality improvement and efficiency enhancement," increasing the promotion of new products such as 5G smart cabinets and data center equipment, while also pushing for the penetration of safety business in the new energy market [2]

（文章来源：每日经济新闻） 通鼎互联（SZ 002491，收盘价：5.58元）8月14日晚间发布公告称，公司于近日接到控股股东通鼎集团 有限公司（以下简称"通鼎集团"）有关办理部分股份解除质押及质押的通知。本次质押与解除质押的股 票数量一致，质押比例较前次披露未发生变化，截至本公告日，通鼎集团累计质押股数约为3.55亿股， 合计占其所持股份比例为91.68%。 2024年1至12月份，通鼎互联的营业收入构成为：通信线缆及相关制造业占比84.9%，通信设备及相关 制造业占比9.82%，软件及信息技术服务业占比4.12%，其他业务占比1.08%，新能源行业占比0.07%。 ...