北京市建国门北大街 8 号华润大厦 20 层 邮编：100005 电话：(86-10)85191300 传真：(86-10)85191350 junhebj@junhe.com 北京市君合律师事务所 关于北京中石伟业科技股份有限公司 2025 年第三次临时股东会的法律意见书 致：北京中石伟业科技股份有限公司 北京市君合律师事务所受北京中石伟业科技股份有限公司（以下简称"公 司"）的委托，根据《中华人民共和国公司法》（以下简称"《公司法》"）、《上 市公司股东会规则》（以下简称"《股东会规则》"）等法律、法规、规章及《北 京中石伟业科技股份有限公司章程》（以下简称"《公司章程》"）的有关规定， 就公司 2025 年第三次临时股东会（以下简称"本次股东会"）有关事宜出具本 法律意见书。 本法律意见书仅就本次股东会的召集和召开程序、出席本次股东会人员的资 格、召集人资格、会议表决程序是否符合中国有关法律、法规及《公司章程》的 规定以及表决结果是否合法有效发表意见，并不对本次股东会所审议的议案内容 以及该等议案所表述的相关事实或数据的真实性、准确性或合法性发表意见。 为出具本法律意见书之目的，本所委派律师列席公司本次 ...

证券代码：300684 证券简称：中石科技 公告编号：2025-072 北京中石伟业科技股份有限公司 2025 年第三次临时股东会决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 特别提示： 1.本次股东会未出现增加、变更、否决议案的情形； 2.本次股东会不涉及变更前次股东会决议的情形。 一、会议召开和出席情况 北京中石伟业科技股份有限公司(以下简称"公司")《关于召开 2025 年第三 次临时股东会的通知》已于 2025 年 10 月 30 日在中国证监会创业板指定信息 披露网站上披露。本次会议以现场与网络相结合的方式召开。网络投票时间： 2025 年 11 月 18 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 18 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（http://wltp.cninfo.com.cn）投票的具体时间为：2025 年 11 月 18 日 9:15 至 15:00 期间的任意时间。现场会议于 2025 年 11 月 18 日 ...

Core Viewpoint - The liquid cooling server index experienced a decline of 2.01%, with major constituent stocks under pressure [1]. Group 1: Stock Performance - Siquan New Materials saw the largest drop, falling by 6.42% [1]. - Kexin New Source decreased by 5.52% [1]. - Zhongshi Technology declined by 3.85% [1]. - Feirongda dropped by 3.76% [1]. - Chaoping San fell by 3.13% [1].

Core Insights - The Tonghuashun Fruit Index concept declined by 0.29%, ranking among the top declines in the concept sector, with notable declines in stocks such as Dongshan Precision, Xunwei Communication, and Saiteng Co., Ltd. [1] - In contrast, seven stocks within the same sector experienced price increases, with Desay Battery, Zhongshi Technology, and Changdian Technology leading the gains at 5.07%, 3.68%, and 1.46% respectively [1]. Concept Sector Performance - The top-performing concept sectors included Fluorochemical (up 4.50%), Organic Silicon (up 4.47%), and Sodium-ion Battery (up 4.47%), while the Tonghuashun Fruit Index was among the laggards [2]. - The sector saw a net outflow of 999.7 million yuan, with 14 stocks experiencing net outflows, and seven stocks seeing outflows exceeding 100 million yuan [2]. Major Stock Movements - The stocks with the highest net outflows included BOE Technology Group with a net outflow of 200 million yuan, followed by Xunwei Communication, Lens Technology, and Dongshan Precision [2]. - Conversely, the stocks with the highest net inflows were Changdian Technology, Zhongshi Technology, and Zhuhai Guanyu, with net inflows of 62.58 million yuan, 47.05 million yuan, and 43.70 million yuan respectively [2][3]. Individual Stock Performance - Notable declines in individual stocks included Xunwei Communication (-3.70%), Lens Technology (-2.25%), and Dongshan Precision (-4.42%) [2][3]. - In contrast, Desay Battery saw a significant increase of 5.07%, while Zhongshi Technology and Changdian Technology also posted gains of 3.68% and 1.46% respectively [3].

Core Insights - The liquid cooling technology is gaining prominence in the digital economy era, driven by the "dual carbon" strategy and the national project "East Data West Computing" [1][2] - The capital market has responded positively, with the liquid cooling sector index rising by 2.22% and a total transaction volume of 58.358 billion yuan on November 13 [1] Industry Overview - Data centers, while being the engine of the digital economy, are also significant energy consumers, facing pressure to transform under the "dual carbon" strategy [2] - By 2025, data centers are required to improve energy efficiency by 30%, with a target Power Usage Effectiveness (PUE) of below 1.3, marking a critical threshold for operational viability [2] Technology and Market Dynamics - Traditional air cooling methods are inadequate for meeting the new efficiency standards, necessitating revolutionary cooling solutions like liquid cooling [2] - Liquid cooling technology can potentially reduce overall energy consumption in data centers by over 30%, with its cooling efficiency being significantly higher than that of air cooling [2] Competitive Landscape - The liquid cooling market is expanding rapidly, with companies like Zhongshi Technology and Wanma Technology increasing their investments in liquid cooling solutions [3] - The liquid cooling technology is evolving towards more efficient and intelligent systems, with two main types: cold plate liquid cooling and immersion liquid cooling, each with distinct advantages and cost implications [3] Future Trends - The immersion liquid cooling technology is expected to become mainstream as costs decrease, and it will likely integrate with AI and IoT for smarter thermal management [3]

Group 1 - The Tonghuashun Fruit Index concept fell by 1.68%, ranking among the top declines in the concept sector, with notable declines in companies such as Lante Optics, Industrial Fulian, and Lens Technology [1] - The leading gainers in the concept sector included Dongshan Precision, Zhuhai Guanyu, and Desay Battery, with increases of 2.53%, 0.43%, and 0.21% respectively [1] - The concept sectors with the highest gains included Cultivated Diamonds at 6.08% and Perovskite Batteries at 2.98%, while sectors like Chinese AI 50 and Internet Insurance saw declines of 1.76% and 1.43% respectively [1] Group 2 - The Tonghuashun Fruit Index concept experienced a net outflow of 3.492 billion yuan, with 15 stocks seeing net outflows, and 7 stocks with outflows exceeding 100 million yuan [1] - Industrial Fulian had the highest net outflow of 1.462 billion yuan, followed by Luxshare Precision, Lingyi Technology, and GoerTek with outflows of 620 million yuan, 453 million yuan, and 450 million yuan respectively [1] - The stocks with the highest net inflows included Dongshan Precision, Xunwei Communication, and Zhongshi Technology, with inflows of 461 million yuan, 8.196 million yuan, and 1.444 million yuan respectively [2]

Core Viewpoint - The company's quarterly performance fluctuations are primarily influenced by changes in market demand within the consumer electronics industry, the product launch cycles of major clients, and the ramp-up progress of new products [1] Group 1: Business Performance - The company has seen rapid revenue growth in its server cooling products, including core components of thermal modules and TIM materials, which are supplied in bulk to server manufacturers [1] - The company is actively promoting the customer introduction, product certification, and mass production supply of liquid cooling thermal modules [1] Group 2: Production Capacity and Investment - The company is gradually increasing investment in the production capacity of thermal modules at its Yixing production base to meet customer order demands [1] - Current production capacity is sufficient to satisfy customer orders [1] Group 3: Future Strategies - The company plans to expand its business scale by enhancing core product research and development, broadening its customer base, optimizing production processes, and improving capacity utilization [1]

Core Insights - The company is focusing on server liquid cooling as an important expansion direction for its new business [1] - Since the beginning of the year, the company has been increasing resource investment in product research and development, customer development, and capacity construction in the liquid cooling field [1] - Currently, the customer introduction, product certification, and mass production supply work for liquid cooling modules and core materials are accelerating [1]

Core Viewpoint - The company's quarterly performance fluctuations are primarily influenced by changes in market demand within the consumer electronics industry, the product launch cycles of major clients, and the ramp-up progress of new products [1] Group 1: Business Performance - The company has seen rapid revenue growth in its server cooling products, including core components of thermal modules and TIM materials, due to bulk supply to server manufacturers [1] - The company is actively promoting the customer introduction, product certification, and mass production supply of liquid cooling thermal modules [1] Group 2: Production Capacity and Investment - The company is gradually increasing investment in the production capacity of thermal modules at its Yixing production base to meet customer order demands [1] - Current production capacity is sufficient to satisfy customer orders [1] Group 3: Future Strategies - The company plans to expand its business scale by increasing core product research and development, expanding new customer acquisition, optimizing production processes, and enhancing capacity utilization [1]

Core Viewpoint - The company is experiencing accelerated market application of its VC module products in high-speed optical modules, supported by technological upgrades in heat dissipation solutions [1] Group 1 - The company has received product certification and is in mass production with leading domestic and international optical communication enterprises [1]