Group 1 - The core viewpoint of the news highlights the recent performance and financial metrics of Zhongding Sealing Parts Co., Ltd, including stock price movements and trading volumes [1][2]. - Zhongding's stock price increased by 77.95% year-to-date, with a recent 3.45% rise over the last five trading days and a 42.38% increase over the last 60 days [1]. - The company reported a revenue of 9.846 billion yuan for the first half of 2025, reflecting a year-on-year growth of 1.83%, and a net profit of 817 million yuan, which is a 14.11% increase compared to the previous year [2]. Group 2 - Zhongding's main business involves the research, production, and sales of sealing parts and special rubber products across various industries, with revenue contributions from cooling systems (26.47%), intelligent chassis-rubber business (20.74%), sealing systems (19.72%), and others [2]. - The company has distributed a total of 2.672 billion yuan in dividends since its A-share listing, with 724 million yuan distributed over the past three years [3]. - As of June 30, 2025, the number of shareholders decreased by 0.18% to 101,400, while the average circulating shares per person increased by 0.18% to 12,966 shares [2].

Group 1 - The company has completed industrial layout in joint assemblies, harmonic reducers, planetary reducers, and force sensors through its subsidiaries [1] - The company's rubber products have been matched and lightweight skeletons have been sampled to customers, aiming for the production of robot joint assembly products [1] - The company has signed strategic cooperation agreements with Shenzhen Zhongqing Robot Technology Co., Ltd. and Aft Intelligent Equipment Co., Ltd. to enhance its core advantages in humanoid robot component assembly products [1] Group 2 - The company has also signed a project intention cooperation agreement with Shenzhen Zhujidongli Technology Co., Ltd. to form an upstream and downstream industrial chain layout [1] - The company is advancing the manufacturing and OEM business of robots [1] - The company has supplied rubber parts to Chery Moja Robot and harmonic reducers to Aft Industrial Robots [1]

Market Overview - The Shanghai Composite Index rose by 1.65% on September 11, with 31 out of 41 sectors experiencing gains, led by the communication and electronics sectors, which increased by 7.39% and 5.96% respectively [1] - The automotive sector saw a rise of 1.37% on the same day [1] Capital Flow Analysis - The net inflow of capital in the two markets reached 34.518 billion yuan, with 11 sectors experiencing net inflows. The electronics sector led with a net inflow of 21.723 billion yuan and a daily increase of 5.96%, followed by the computer sector with a net inflow of 8.479 billion yuan and a daily increase of 3.71% [1] - In contrast, 20 sectors experienced net capital outflows, with the pharmaceutical and biological sector leading with a net outflow of 3.975 billion yuan, followed by the media sector with a net outflow of 2.738 billion yuan [1] Automotive Sector Performance - Within the automotive sector, there were 277 stocks, of which 226 rose and 45 fell. One stock hit the daily limit up [2] - The sector experienced a net outflow of 1.508 billion yuan, with 97 stocks seeing net inflows, including 10 stocks with inflows exceeding 50 million yuan. The top inflow was from Xinquan Co., with a net inflow of 213 million yuan [2] - The top three stocks with the highest net outflows were Sairisi and Tuopu Group, each with a net outflow of 237 million yuan, followed by Kuangda Technology with a net outflow of 163 million yuan [2][3] Automotive Sector Capital Inflow and Outflow Rankings - **Top Inflow Stocks**: - Xinquan Co. (603179): +8.64%, 213.05 million yuan - Beiqi Blue Valley (600733): +3.55%, 144.68 million yuan - Zhongding Co. (000887): +4.27%, 125.74 million yuan [2] - **Top Outflow Stocks**: - Sairisi (601127): +0.59%, -237.44 million yuan - Tuopu Group (601689): -1.20%, -236.52 million yuan - Kuangda Technology (002516): +2.95%, -162.55 million yuan [3]

Market Performance - The automotive parts sector increased by 1.73% on September 11, with Longsheng Technology leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Top Gainers in Automotive Parts Sector - Longsheng Technology (300680) closed at 52.56, up 10.98% with a trading volume of 244,400 shares and a turnover of 1.234 billion [1] - Dengyun Co., Ltd. (002715) closed at 24.09, up 10.00% with a trading volume of 125,500 shares and a turnover of 293 million [1] - New Spring Co., Ltd. (603179) closed at 69.15, up 8.64% with a trading volume of 356,600 shares and a turnover of 2.421 billion [1] Market Capital Flow - The automotive parts sector experienced a net outflow of 1.464 billion from institutional investors, while retail investors saw a net inflow of 2.209 billion [2][3] - The top stocks with significant net inflows from retail investors include New Spring Co., Ltd. (623.87 million) and Zhejiang Xiantong (623.87 million) [3] Notable Decliners - Huayang Transmission (839946) closed at 10.83, down 5.83% with a trading volume of 210,200 shares and a turnover of 227 million [2] - Wangcheng Technology (830896) closed at 23.87, down 4.14% with a trading volume of 57,900 shares and a turnover of 138 million [2]

Core Viewpoint - The company has completed its industrial layout in various products through its subsidiaries, indicating a strategic expansion in the robotics and automation sector [1] Group 1: Product Development - The company has established its presence in joint assemblies, harmonic reducers, planetary reducers, and torque sensors through subsidiaries such as Anhui Ruisi Bo and Xinghui Sensor [1] - The rubber components have been fully developed and lightweight skeleton samples have been submitted [1] Group 2: Partnerships and Supply Chain - The company has begun supplying rubber components to Chery Moja Robotics and harmonic reducers to Efort Industrial Robots [1]

Core Viewpoint - The company has completed its industrial layout in various products such as joint assemblies, harmonic reducers, planetary reducers, and force sensors through its subsidiaries [1] Group 1: Product Development - The company's rubber products have completed matching, and lightweight skeletons have been sent to customers for sampling [1] - The company aims to achieve the production and manufacturing of robotic joint assembly products [1] Group 2: Strategic Partnerships - The company and its subsidiaries have signed strategic cooperation agreements with Shenzhen Zhongqing Robot Technology Co., Ltd. and Aeffort Intelligent Equipment Co., Ltd. [1] - These partnerships enhance the company's core advantages in humanoid robot component assembly products and advance market layout [1]

Group 1 - The company, Zhongding Co., Ltd. (stock code: 000887), has completed the renovation of its research and development center [1] - The production line for torque sensors has been largely established, indicating progress in manufacturing capabilities [1] - The research team is actively advancing research and development work, suggesting a focus on innovation and product development [1]

Core Viewpoint - The company has signed a cooperation agreement with Shenzhen Zhujie Power Technology Co., Ltd. to establish a joint venture focused on robot body manufacturing, aiming to enhance technological research and manufacturing capabilities [1] Group 1 - The joint venture will be controlled by the company, allowing for a strategic partnership that leverages the strengths of both parties [1] - The collaboration aims to improve the process level and manufacturing capabilities in robot body manufacturing [1] - The initiative is expected to accelerate the company's robot body manufacturing business growth in both domestic and international markets [1]

证券代码：000887 证券简称：中鼎股份 公告编号：2025-052 本次活 动将采用网 络远程的方 式举行， 投资者可登 录" 全景路 演" 网站 （https://rs.p5w.net），或关注微信公众号：全景财经，或下载全景路演 APP，参与本 次互动交流，活动时间为 2025 年 9 月 15 日（周一）15:00-17:00。届时公司高管将在 线就公司业绩、公司治理、发展战略、经营状况等投资者关心的问题，与投资者进行 沟通与交流，欢迎广大投资者踊跃参与。 特此公告。 安徽中鼎密封件股份有限公司 董事会 2025 年 9 月 11 日 关于参加 2025 年安徽辖区上市公司投资者 网上集体接待日活动的公告 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。 为进一步加强与投资者的互动交流，安徽中鼎密封件股份有限公司（以下简称"公 司"）将参加由安徽证监局指导，安徽上市公司协会与深圳市全景网络有限公司联合 举办的"2025 年安徽上市公司投资者网上集体接待日"，现将相关事项公告如下： 安徽中鼎密封件股份有限公司 ...

Group 1 - The company is actively engaging in business collaboration with Yushu Robotics [1] - A project cooperation intention agreement has been signed with Shenzhen Zhujin Power Technology Co., Ltd., and the establishment of a joint venture is in progress [1] - The company has supplied rubber components to Chery Mojia Robotics and harmonic reducers to Efort Industrial Robots, generating some revenue, although it is currently small and will not significantly impact the company's operating performance for the year [1]