Market Overview - On September 22, the rail transit equipment sector declined by 0.51%, with Gongda High-Tech leading the drop [1] - The Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] Stock Performance - Notable gainers in the rail transit equipment sector included: - Zhonghe Technology (Code: 000925) with a closing price of 7.94, up 1.79% and a trading volume of 279,600 shares [1] - Yonghui Electric (Code: 300351) with a closing price of 18.11, up 1.17% and a trading volume of 94,300 shares [1] - Bidetech (Code: 605298) with a closing price of 49.38, up 1.11% and a trading volume of 106,700 shares [1] - Conversely, Gongda High-Tech (Code: 688367) experienced the largest decline, closing at 19.60, down 5.95% with a trading volume of 61,500 shares [2] Capital Flow - The rail transit equipment sector saw a net outflow of 137 million yuan from institutional investors, while retail investors contributed a net inflow of 119 million yuan [2] - The detailed capital flow for selected stocks showed: - Zhonghe Technology had a net inflow of 20.92 million yuan from institutional investors [3] - Bidetech experienced a net outflow of 13.26 million yuan from retail investors [3] - Yonghui Electric had a significant net inflow of 26.51 million yuan from retail investors [3]

Core Viewpoint - The announcement details a strategic cooperation agreement between Hefei University of Technology High-Tech Co., Ltd. and China Coal Mine Construction Group Co., Ltd., aimed at enhancing collaboration in intelligent mining and related sectors, with a focus on technology innovation and market expansion [2][3][10]. Group 1: Agreement Details - The strategic cooperation agreement was signed on September 16, 2025, in Hefei, Anhui Province, between the two companies [5]. - The agreement serves as a guiding document for long-term strategic cooperation, with specific projects to be formalized in separate contracts [2][10]. - The agreement is effective for three years, with an automatic one-year renewal unless either party provides written notice to terminate [9]. Group 2: Parties Involved - China Coal Mine Construction Group is a state-owned enterprise with a registered capital of 10 billion yuan, established in December 2007, and operates in various construction sectors including mining and infrastructure [3][4]. - There are no existing related party relationships between China Coal Mine Construction Group and Hefei University of Technology High-Tech Co., Ltd. [4]. Group 3: Objectives and Scope of Cooperation - The cooperation aims to accelerate the development of intelligent mining and related sectors, focusing on key technologies and enhancing industry influence [6][7]. - The collaboration will involve deepening business cooperation, technological innovation, and the promotion of results in areas such as smart mining construction, industrial internet platforms, and intelligent transportation systems [7][8]. Group 4: Impact on Company Operations - The strategic cooperation is expected to leverage the strengths of both companies, combining China Coal Mine Construction Group's extensive experience and global reach with Hefei University of Technology High-Tech Co., Ltd.'s technological capabilities [11]. - The partnership aims to facilitate the application of intelligent technologies throughout the mining lifecycle, supporting the internationalization of domestic brands in the mining sector [11].

证券代码：688367 证券简称：工大高科 公告编号：2025-027 合肥工大高科信息科技股份有限公司 关于自愿披露与中煤矿山建设集团有限责任公司 签订战略合作协议的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示: 履约的重大风险及不确定性：本协议系双方基于合作意向而达成的战略 合作协议，是双方进行长期战略合作的指导性文件和基础。双方将在本协议基础 上积极拓展合作，并就具体合作项目另行签署正式项目合同或协议。公司将根据 协议履行情况及后续合作进展，按照《上海证券交易所科创板股票上市规则》及 《公司章程》等规定及时履行后续事项的审议程序及信息披露义务。敬请广大投 资者注意投资风险。 对公司当年业绩的影响：本次签署的协议为战略合作协议，对公司本年 度及未来业绩的影响需视具体项目的推进和实施情况而定。 一、战略合作协议签订的基本情况 中煤矿山建设集团有限责任公司（以下简称"中煤矿建集团"或"甲方"） 与合肥工大高科信息科技股份有限公司（以下简称"公司"或"乙方"）经友好 协商，于近日达成战略合作意向，并签署 ...

Group 1 - Company Gongda Gaoke (688367.SH) has announced a strategic cooperation agreement with China Coal Mine Construction Group Co., Ltd. (referred to as "Party A") [1] - The cooperation will focus on deepening business collaboration, technological innovation, and promoting application of results in various industries including intelligent mining, environmental protection, clean energy, and comprehensive resource utilization [1] - Key areas of collaboration include smart mine construction and general contracting, underground multi-mobile target signal control and intelligent scheduling systems, industrial internet platforms, big data cloud platforms, and smart transportation scheduling systems [1]

Core Viewpoint - The strategic cooperation agreement between Gongda Gaoke and China Coal Mine Construction Group aims to enhance collaboration in intelligent mining, environmental protection, clean energy, and resource utilization, leveraging both parties' strengths in technology and engineering capabilities [1][2] Group 1: Strategic Cooperation - The agreement was reached through friendly negotiations, focusing on deepening business cooperation, technological innovation, and application of results in various industries [1] - The collaboration will involve projects related to smart mine construction, industrial internet platforms, big data cloud platforms, and intelligent transportation systems [1][2] Group 2: Company Strengths - China Coal Mine Construction Group is a leading enterprise in the coal construction sector with extensive experience and a strong global business presence across multiple regions [2] - Gongda Gaoke possesses core advantages in intelligent mining technology, which will be integrated with China Coal Mine Construction Group's engineering capabilities for broader collaboration [2] Group 3: Long-term Goals - The partnership aims to promote the innovative application of intelligent technology throughout the mining lifecycle, supporting the transformation of technological achievements into quality engineering scenarios [2] - The collaboration is expected to enhance the internationalization of domestic brands in the mining sector, achieving mutual benefits and long-term development goals [2]

Core Viewpoint - The strategic cooperation agreement between Gongda Gaoke and China Coal Mine Construction Group aims to enhance collaboration in intelligent mining, environmental protection, clean energy, and resource utilization, leveraging both parties' strengths in technology and engineering capabilities [1][2]. Group 1: Strategic Cooperation - The agreement was reached through friendly negotiations, focusing on deepening business cooperation, technological innovation, and application of results in various industries [1]. - The collaboration will involve projects related to smart mine construction, industrial internet platforms, big data cloud platforms, and intelligent transportation systems [1][2]. Group 2: Strengths and Goals - China Coal Mine Construction Group is a leading enterprise in the coal construction sector with extensive experience and a global business presence across multiple regions [2]. - The partnership aims to integrate technological and engineering capabilities to promote the innovative application of intelligent technologies throughout the mining lifecycle, supporting the internationalization of domestic brands [2].

Core Viewpoint - The company has signed a strategic cooperation agreement with China Coal Mine Construction Group on September 16, 2025, aimed at accelerating the layout of intelligent mining and extending sectors, while enhancing industry influence through collaborative efforts on key technologies [1] Group 1: Agreement Details - The agreement focuses on the construction of smart mines and general contracting [1] - It includes the development of multi-mobile target signal control and intelligent scheduling command systems for underground mining transportation [1] - The collaboration will also involve building an industrial internet platform and a big data cloud platform [1] Group 2: Agreement Duration - The agreement is valid for three years, with an automatic one-year extension unless notified twenty days prior to expiration [1]

证券代码：688367 证券简称：工大高科 公告编号：2025-026 合肥工大高科信息科技股份有限公司董事减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏， 并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： ● 董监高持有的基本情况 本次减持计划实施前，合肥工大高科信息科技股份有限公司（以下简称"公司"）副董事长张汉龙先生直 接持有公司股份650,650股，占公司总股本的0.74%。前述股份来源于公司首次公开发行前持有的股份， 已于2022年6月28日起解禁上市流通。 ● 减持计划的实施结果情况 1、公司于2025年8月5日披露了《工大高科董事减持股份计划公告》（公告编号：2025-020）：张汉龙 先生因个人资金需求，拟在2025年8月27日至2025年11月26日期间内，以集中竞价方式减持其所持有的 公司股份合计不超过150,000股，拟减持股份数量占公司总股本的比例合计不超过0.1712%。 2、公司于2025年9月10日收到张汉龙先生出具的《减持股份结果告知函》，张汉龙先生于2025年9月5日 至2025年9月9日期间，通 ...

证券代码：688367 证券简称：工大高科 公告编号：2025-026 合肥工大高科信息科技股份有限公司 董事减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律 责任。 董监高持有的基本情况 本次减持计划实施前，合肥工大高科信息科技股份有限公司（以下简称"公 司"）副董事长张汉龙先生直接持有公司股份 650,650 股，占公司总股本的 0.74%。 前述股份来源于公司首次公开发行前持有的股份，已于 2022 年 6 月 28 日起解禁 上市流通。 减持计划的实施结果情况 1、公司于 2025 年 8 月 5 日披露了《工大高科董事减持股份计划公告》（公 告编号：2025-020）：张汉龙先生因个人资金需求，拟在 2025 年 8 月 27 日至 2025 年 11 月 26 日期间内，以集中竞价方式减持其所持有的公司股份合计不超 过 150,000 股，拟减持股份数量占公司总股本的比例合计不超过 0.1712%。 重要内容提示： 2、公司于 2025 年 9 月 10 日收到张汉龙先生出具的《减持股份结果 ...

Group 1 - The company announced that Vice Chairman Zhang Hanlong has completed his share reduction plan, selling a total of 150,000 shares from September 5 to September 9, 2025, which represents 0.1712% of the company's total share capital [1] - The reduction was executed at a price range of 20 to 21 yuan per share, resulting in a total amount of 3.085 million yuan [1] - After the reduction, Zhang Hanlong holds 500,600 shares, accounting for 0.57% of the company's total share capital, a decrease from 650,600 shares and 0.74% prior to the reduction [1]