每经头条（nbdtoutiao）——新能源重卡爆单了，11月销量同比增长178%！两班倒都供不应求，客户直 接进厂催单，这情景十年难遇 （记者 曾健辉） 2025年1至6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81.22%，通信设备及相关 制造业占比9.24%，软件及信息技术服务业占比7.91%，其他业务占比1.64%。 截至发稿，通鼎互联市值为85亿元。 每经AI快讯，通鼎互联（SZ 002491，收盘价：6.95元）12月22日晚间发布公告称，公司第六届第十四 次董事会临时会议于2025年12月19日在公司会议室以现场结合通讯表决方式召开。会议审议了《关于投 资设立合资公司暨关联交易的议案》等文件。 ...

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]

Group 1 - The core revenue composition of Tongding Interconnection for the year 2024 is as follows: 84.9% from communication cables and related manufacturing, 9.82% from communication equipment and related manufacturing, 4.12% from software and information technology services, 1.08% from other businesses, and 0.07% from the new energy sector [1] Group 2 - Tongding Interconnection announced on August 14 that it received a notification from its controlling shareholder, Tongding Group Co., Ltd., regarding the pledge and release of part of its shares. The number of shares pledged and released is consistent, and the pledge ratio has not changed from the previous disclosure. As of the announcement date, Tongding Group has pledged approximately 355 million shares, accounting for 91.68% of its total holdings [3]