北 京 大 成 （ 南 京 ） 律 师 事 务 所 通鼎互联信息股份有限公司 2025 年第四次临时股东大会的 关 于 法 律 意 见 书 北 京 大 成 （ 南 京 ） 律 师 事 务 所 南京市鼓楼区集慧路 18 号联创科技大厦 A 座 7-11 楼 联系电话：025-83755000 传真：025-83755111 邮编：210036 北京大成（南京）律师事务所关于通鼎互联信息股份有限公司 2025 年第四次临时股东大会的法律意见书 致：通鼎互联信息股份有限公司 根据《中华人民共和国证券法》（以下简称《证券法》）、《中华人民共和国公 司法》（以下简称《公司法》）和中国证券监督管理委员会《上市公司股东会规则 （2025 年修订）》（以下简称《股东会规则》）等法律、法规及规范性文件的要求， 北京大成（南京）律师事务所（以下简称本所）接受通鼎互联信息股份有限公司 （以下简称公司）的委托，指派律师参加公司 2025 年第四次临时股东大会（以 下简称本次股东大会）。 本所声明：本所律师仅对本次股东大会的召集程序、召开程序、出席会议人 员资格、召集人资格、表决程序及表决结果发表法律意见，并不对本次股东大会 所审议的 ...

证券代码：002491 证券简称：通鼎互联 公告编号：2025-062 通鼎互联信息股份有限公司 2025 年第四次临时股东大会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、会议召开情况 特别提示： 1、本次股东大会未出现否决议案的情况； 2、本次股东大会未出现变更前次股东大会决议的情况； 1、会议召开时间 （1）现场会议召开时间为：2025 年 11 月 17 日 14:30 （2）网络投票时间为：2025 年 11 月 17 日 其中，通过深圳证券交易所交易系统进行网络投票的具体时间为：2025 年 11 月 17 日 9:15-9:25、9:30-11:30、13:00-15:00；通过深圳证券交易所互联网投 票系统投票的具体时间为：2025 年 11 月 17 日 9:15 至 15:00。 2、会议地点：江苏省苏州市吴江区震泽镇八都经济开发区小平大道8号，通 鼎互联信息股份有限公司，办公楼会议室。 3、会议的召开方式：本次股东大会采取现场投票与网络投票相结合的方式 召开。 4、会议召集人：公司第六届董事会。 5、现场会议主持人：董事长 ...

Core Viewpoint - Tongding Interconnection's stock price has shown fluctuations, with a recent decline of 2.03% and a year-to-date increase of 3.31% [1] Company Overview - Tongding Interconnection Information Co., Ltd. was established on February 7, 2001, and listed on October 21, 2010. The company specializes in the R&D, production, and sales of optical fibers, communication cables, and related products [2] - The revenue composition of the company includes: power cables (46.66%), communication cables (28.83%), communication equipment (9.24%), security business (7.91%), optical fibers and cables (5.73%), and others (1.64%) [2] - The company operates within the communication equipment industry, focusing on communication cables and related accessories, and is involved in sectors such as situational awareness, big data, optical fibers, information security, and 5G [2] Financial Performance - For the period from January to September 2025, Tongding Interconnection achieved a revenue of 2.446 billion yuan, representing a year-on-year growth of 12.71%. However, the net profit attributable to shareholders was -65.47 million yuan, a decrease of 906.66% compared to the previous year [2] - The company has distributed a total of 466 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3] Shareholder Information - As of September 30, 2025, the number of shareholders of Tongding Interconnection increased to 83,800, up by 4.17% from the previous period, with an average of 14,037 shares held per person, a decrease of 4.00% [2] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 24.51 million shares, an increase of 7.79 million shares from the previous period [3]

Core Insights - Suzhou Tongding New Materials Co., Ltd. has been established with a registered capital of 50 million yuan [1] - The company's business scope includes manufacturing and sales of electronic special materials, non-ferrous metal alloys, and non-ferrous metal rolling processing [1] - Tongding New Materials is wholly owned by Tongding Interconnection (002491) [1]

Core Viewpoint - Tongding Interconnection's stock performance shows a slight increase, with significant financing activities indicating investor interest despite a decline in net profit [1][2]. Financing Summary - On November 11, Tongding Interconnection recorded a financing buy amount of 14.52 million yuan, with a net financing purchase of 1.77 million yuan [1]. - The total financing and securities balance reached 201 million yuan, accounting for 3.05% of the circulating market value, which is above the 80th percentile of the past year [1]. - The margin trading data indicates a low level of short selling, with no shares sold or repaid on the same day, and a short balance of 48,200 yuan, below the 20th percentile of the past year [1]. Business Performance - For the period from January to September 2025, Tongding Interconnection achieved a revenue of 2.446 billion yuan, reflecting a year-on-year growth of 12.71% [2]. - The company reported a net profit attributable to shareholders of -65.47 million yuan, a decrease of 906.66% compared to the previous period [2]. Shareholder Information - As of September 30, 2025, the number of shareholders increased to 83,800, up by 4.17%, while the average circulating shares per person decreased by 4.00% to 14,037 shares [2]. - Since its A-share listing, the company has distributed a total of 466 million yuan in dividends, with no dividends paid in the last three years [3]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 24.51 million shares, an increase of 7.79 million shares from the previous period [3].

1、股东会届次：2025 年第四次临时股东大会 2、股东会的召集人：董事会 证券代码：002491 证券简称：通鼎互联 公告编号：2025-061 通鼎互联信息股份有限公司 关于召开 2025 年第四次临时股东大会的通知 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导性陈述或 重大遗漏。 一、召开会议的基本情况 3、本次会议的召集、召开符合《中华人民共和国公司法》《深圳证券交易所股票上市 规则》《深圳证券交易所上市公司自律监管指引第 1 号——主板上市公司规范运作》等法 律、行政法规、部门规章、规范性文件及《公司章程》的有关规定。 4、会议时间： （1）现场会议时间：2025 年 11 月 17 日 14:30 （2）网络投票时间：通过深圳证券交易所系统进行网络投票的具体时间为 2025 年 11 月 17 日 9:15-9:25，9:30-11:30，13:00-15:00；通过深圳证券交易所互联网投票系统投票的 具体时间为 2025 年 11 月 17 日 9:15 至 15:00 的任意时间。 5、会议的召开方式：现场表决与网络投票相结合。 6、会议的股权登记日：2025 ...

Core Viewpoint - Tongding Interconnection has demonstrated strong recovery and continuous growth in its core business, as evidenced by significant increases in revenue and net profit in the third quarter of 2025 [1][2]. Financial Performance - In Q3 2025, Tongding Interconnection achieved a revenue of 924 million yuan, representing a year-on-year growth of 27.27% [1]. - The net profit attributable to shareholders reached 24.134 million yuan, with a non-recurring profit of 14.485 million yuan, marking a substantial increase of 146.54% compared to the same period last year [1]. - The net cash flow from operating activities for the first three quarters amounted to 157 million yuan, showing a remarkable increase of 142.39% year-on-year [1]. Business Expansion - The company has expanded its safety business significantly, primarily due to the acquisition of controlling interest in Nanjing He Ben Machinery and Electrical Equipment Technology Co., which has been consolidated into its financial statements [1]. - The safety business now includes two main segments: network security and safety systems, with products ranging from high-performance DPI devices to fire detection and alarm systems [2]. Future Outlook - The ongoing development in the safety market and the increasing demand for new energy security are expected to provide growth opportunities for Tongding Interconnection [2]. - The company's ability to leverage its technological research and diverse business layout in the "optical communication + new energy security" sectors is anticipated to drive future growth [2].

Core Viewpoint - Tongding Interconnection is a significant player in the domestic communication cable industry, focusing on the research, production, and sales of optical fibers, optical cables, and related products, with a strong technical capability in these areas [1] Group 1: Business Performance - In Q3 2025, Tongding Interconnection reported revenue of 2.446 billion yuan, ranking 6th among 12 companies in the industry [2] - The company's main business composition includes: - Power cables: 710 million yuan (46.66%) - Communication cables: 439 million yuan (28.83%) - Communication equipment: 141 million yuan (9.24%) - Security business: 120 million yuan (7.91%) - Optical fibers and cables: 87.23 million yuan (5.73%) - Others: 24.93 million yuan (1.64%) [2] - The net profit for the same period was -42.37 million yuan, placing it 12th in the industry [2] Group 2: Financial Ratios - As of Q3 2025, the asset-liability ratio for Tongding Interconnection was 55.80%, higher than the industry average of 44.07%, but down from 57.09% in the same period last year [3] - The gross profit margin was 20.55%, below the industry average of 24.18%, although it improved from 19.75% in the previous year [3] Group 3: Shareholder Information - As of September 30, 2025, the number of A-share shareholders increased by 4.17% to 83,800 [5] - The average number of circulating A-shares held per shareholder decreased by 4.00% to 14,000 [5] - Hong Kong Central Clearing Limited is the third-largest circulating shareholder, holding 24.5077 million shares, an increase of 7.7909 million shares from the previous period [5] Group 4: Executive Compensation - The chairman, Shen Xiaoping, received a salary of 1.9508 million yuan in 2024, unchanged from 2023 [4] - The general manager, Bai Xiaoming, received a salary of 327,000 yuan in 2024, an increase of 1,900 yuan from 2023 [4]

Core Viewpoint - Tongding Interconnection (002491.SZ) reported a decline in institutional ownership in its Q3 2025 report, with a total of 3 institutional investors holding 483 million shares, representing 39.31% of the total share capital, a decrease of 1.03 percentage points from the previous quarter [1] Institutional Ownership - As of October 29, 2025, three institutional investors disclosed their holdings in Tongding Interconnection, with a combined shareholding of 483 million shares [1] - The institutional investors include Tongding Group Co., Ltd., Dongwu Venture Capital Co., Ltd., and Hong Kong Central Clearing Limited [1] - The total institutional ownership percentage decreased by 1.03 percentage points compared to the previous quarter [1] Public Fund Holdings - In this period, 70 public funds were reported, including notable funds such as Baodao Growth Zhihang Stock A, Baodao Yuanhang Mixed A, Guojin Quantitative Multi-Factor A, and others [1] Foreign Investment - One foreign fund, Hong Kong Central Clearing Limited, increased its holdings by 0.63% compared to the previous period [1]

Group 1 - The core point of the article is that Tongding Interconnection (SZ 002491) held its 13th meeting of the 6th Board of Directors on October 29, 2025, to review various proposals, including the revision of the "Working Rules of the Remuneration and Assessment Committee" [1] - For the first half of 2025, the revenue composition of Tongding Interconnection is as follows: 81.22% from the communication cable and related manufacturing industry, 9.24% from the communication equipment and related manufacturing industry, 7.91% from software and information technology services, and 1.64% from other businesses [1] - As of the report date, the market capitalization of Tongding Interconnection is 6.5 billion yuan [1] Group 2 - The A-share market has surpassed 4000 points, marking a significant resurgence after a decade of stagnation, with a new "slow bull" market pattern emerging driven by technology [1]