Group 1: Investor Relations Activity - The activity involved a specific audience research meeting [2] - The meeting was held on May 8, 2015, at 10:30 AM [2] - The location of the meeting was the fifth-floor conference room of the company office [2] Group 2: Participants - The meeting was attended by Zhao Bei from ICBC Credit Suisse Asset Management [2] - The company was represented by Secretary of the Board, He Zhongliang [2] Group 3: Meeting Content - The company provided an introduction to the industry situation and its operational status within the disclosed information [2] - Recent investment and acquisition activities were discussed during the meeting [2] - A tour of the company exhibition hall was included in the agenda [2]

Group 1: Company Overview - Jiangsu Tongding Optoelectronics Co., Ltd. is listed under the stock code 002491 [1] - The investor relations activity took place on November 12, 2014, at 14:00 in the company's office building [2][3] Group 2: Investor Relations Activity - The activity included specific object research and addressed various investor inquiries regarding the company's industry situation and operational status [2] - Participants included representatives from multiple investment firms and individual investors [2] Group 3: Key Personnel - The meeting was attended by General Manager Jiang Xiaoqiang and Board Secretary He Zhongliang [2]

Group 1: Company Overview - Tongding Interconnection Information Co., Ltd. is listed under the stock code 002491 [1] - The investor relations activity took place on June 21, 2016, at 16:30 in the company's office building [3] Group 2: Investor Relations Activity - The activity involved a specific audience research meeting, with participation from various investment firms and analysts [2] - Key participants included executives from China International Capital Corporation, China Everbright Asset Management, and Abu Dhabi Investment Authority [2] Group 3: Presentation Content - The company provided an introduction to the industry situation, operational status, and recent investment and acquisition activities within the disclosed information range [3] - The meeting was led by General Manager Jiang Xiaoqiang, Board Secretary He Zhongliang, and Securities Affairs Representative Xu Fei [3]

Group 1: Investor Relations Activity - The investor relations activity was categorized as a specific object survey [2] - Participants included analysts from various securities firms and asset management companies, totaling 17 individuals [3] - The meeting took place on August 23, 2016, at 9:30 AM in the company's office building [3] Group 2: Company Overview - The company provided insights into the industry situation, operational status, and recent investment and acquisition activities [3] - The meeting was attended by the General Manager and the Board Secretary of the company [3] - The company shared information within the scope of already disclosed data [3]

Group 1: Company Overview - Tongding Interconnection Information Co., Ltd. is listed under the stock code 002491 [1] - The investor relations activity took place on May 6, 2016, at 13:00 [3] Group 2: Investor Relations Activity - The activity was categorized as a specific audience survey [2] - Participants included Li Junlin, a telecommunications industry researcher from Minsheng Securities, and company executives Huang Jian and He Zhongliang [2] Group 3: Content of the Meeting - The company provided insights into the industry situation and its operational status within the disclosed information range [2]

Group 1: Business Development Directions - The company aims to strengthen its traditional communication optical cable business while actively seeking business upgrades and transformations, focusing on three main directions: connectivity, security, and data [2] - In the connectivity layer, the company plans to expand production and supply capabilities for core products like optical rods, while enriching its product line and solutions [2] - In the data layer, the company will leverage existing products and market channels to create a comprehensive business chain from data collection to application and monetization [3] Group 2: Information Security Business - The company's information security business primarily serves major telecom operators, large internet companies, cloud service providers, financial institutions, and government organizations, providing security protection for backbone networks and large data centers [4] - The company is the sole supplier of comprehensive DPI solutions for the three major telecom operators in China [4] - The information security product offerings include DDoS protection systems, information security management systems, malware monitoring systems, intrusion detection systems, and various security services [4] Group 3: Market Trends and Opportunities - The increasing frequency of information security incidents has led to heightened awareness and demand for information security solutions from governments and various industries [5] - The company's subsidiary, Baizhuo Network, has developed a range of proprietary information security products over nearly 10 years, positioning itself as a leader in the niche market [5] - In 2016, the information security business primarily targeted telecom operators, but in 2017, it expanded into markets for public security, national security, and financial sectors, indicating a positive growth trend [5]

Group 1: Investor Relations Activity - The investor relations activity was conducted on February 9, 2017, at the company's registered office [4] - Participants included representatives from various investment firms, such as Yin Hua Fund Management and Zhong Yin Fund Management [2][3] - The activity type was categorized as a specific object investigation [2] Group 2: Company Overview - The company provided insights into the industry situation, operational status, and recent investment and acquisition activities [3] - The meeting was attended by key company personnel, including the CFO and the Secretary of the Board [3] Group 3: Documentation - An attachment titled "Investor Reception Record of Tongding Interconnection Information Co., Ltd." was included [3]

Group 1: Investor Relations Activity - The investor relations activity included specific object research and on-site visits [2] - Participants included analysts from various financial institutions such as China Life Asset Management and Minmetals Group [2] - The event took place on October 31, 2017, at the office building of Jiangsu Tongding Fiber Optic Co., Ltd. [2] Group 2: Company Overview - The company provided insights into the industry situation and its operational status within the disclosed information range [3] - The meeting was attended by the Deputy General Manager and Board Secretary Wang Bo, along with General Manager Man Xiaozhong from Jiangsu Tongding Fiber Optic Co., Ltd. [2]

通鼎互联信息股份有限公司 2022 年第三季度报告 证券代码：002491 证券简称：通鼎互联 公告编号：2022-053 通鼎互联信息股份有限公司 2022 年第三季度报告 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。 重要内容提示： 1.董事会、监事会及董事、监事、高级管理人员保证季度报告的真实、准确、完整，不存在虚假记载、误导性陈述或重 大遗漏，并承担个别和连带的法律责任。 2.公司负责人、主管会计工作负责人及会计机构负责人(会计主管人员)声明：保证季度报告中财务信息的真实、准确、 完整。 3.第三季度报告是否经过审计 □是 否 1 通鼎互联信息股份有限公司 2022 年第三季度报告 一、主要财务数据 （一） 主要会计数据和财务指标 公司是否需追溯调整或重述以前年度会计数据 | --- | --- | --- | --- | --- | |-----------------------------------------------------|------------------|-------------------------|---------- ...

通鼎互联信息股份有限公司 2022 年半年度报告全文 通鼎互联信息股份有限公司 2022 年半年度报告 2022 年 8 月 1 通鼎互联信息股份有限公司 2022 年半年度报告全文 根据天衡事务所出具的《关于北京百卓网络技术有限公司业绩承诺实现 第一节 重要提示、目录和释义 公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容 的真实、准确、完整，不存在虚假记载、误导性陈述或者重大遗漏，并承担 个别和连带的法律责任。 公司负责人沈小平、主管会计工作及会计机构负责人(会计主管人员)陈 当邗声明：保证本半年度报告中财务报告的真实、准确、完整。 所有董事均已出席了审议本报告的董事会会议。 | --- | |-----------------------------------------------------------------------| | | | 情况的审核报告》（天衡专字（ 2020 ） 00452 号）以及公司与百卓网络原股 | | 东方陈海滨等签署的相关协议中关于业绩补偿的约定，业绩补偿承诺方应按 | | 照约定向公司补偿股份及现金。截至目前，百卓网络原股东方在交易中获取 | | 的 ...