在2025年广州车展期间，奔驰带来了梅赛德斯-AMG GT XX概念车，一款纯电高性能四门轿跑车。 但PPT上却没有行业发布会上常见的零百加速成绩，也没有麋鹿测试、刹停测试成绩。只有几组关于 续航和充电的数据，以及电池电机相关的核心参数。 原来，PPT简洁，但PPT上的成绩非常亮眼。面向未来，梅赛德斯-奔驰启动了全新的 "XX科技项目" 。XX分别代表了 "X-Factor" 和 "X-Divisional" ，前者象征 突破常规、敢于颠覆的创新思维 ，后 者代表 跨领域、跨团队的协作模式 。这台AMG GT XX概念车——7天13小时24分07秒内完成40075 公里的行驶里程，相当于绕行赤道一周。过程中共创造25项世界纪录，其中，AMG GT XX概念车以 5479公里的成绩，打破电动车24小时最长行驶里程新纪录。 没有参数对比，没有底部注释，难道是PPT没有跟上行业的步伐？ 相比罗列数据，奔驰好像更愿意把精力投入到技术的突破上。 打破高性能电动车困局的破局者 在马力和加速变得越来越廉价的今天，电动车依然有技术上的短板没有被突破。受制于电机、电池特 性，性能易衰减，电动车天生具有性能易得但峰值难达、持久不 ...

此次展示的GT XX概念车驱动系统由3部轴向磁通电机与高性能电池组成。相比传统径向磁通电机，轴向磁通电机在功率输出相当的情况下，重量和体积约 为前者的1/3。该车峰值功率超过1000千瓦（约1360马力），最高车速超过360公里/小时。 2025年11月20日，2025梅赛德斯-奔驰XX科技创新日在广州举行，梅赛德斯-AMG GT XX概念车首次在中国亮相。作为AMG.EA平台的前瞻车型，GT XX概 念车搭载了轴向磁通电机和电芯直冷技术，可平衡高性能电动车的动力输出与耐久性表现。官方介绍称，该车在真实赛道测试中刷新了25项性能纪录。 梅赛德斯-奔驰表示，XX科技项目代表了公司在电动化和智能化领域的前瞻探索，旨在通过跨领域协作推动创新技术落地。GT XX概念车所采用的轴向磁通 电机及高性能电池技术，预计将于2026年应用于AMG.EA纯电架构平台的首款量产车型——梅赛德斯-AMG全新高性能四门跑车。 在电池系统方面，GT XX概念车采用了四元电池、电芯直接冷却系统和800伏高压架构。其电池能量密度达300瓦时/千克，配合超800伏电气架构，可实现平 均超过850千瓦的充电功率，约5分钟可增加400公里续航（W ...

Group 1 - The COP30 conference in Brazil highlights the increasing role of Chinese electric vehicles in global markets, particularly in Latin America [1][3] - Brazil's choice of Chinese electric vehicles for official transportation signals a shift towards collaboration with China in sustainable development [1][4] - The presence of electric vehicles is seen as a key strategy in combating climate change by reducing reliance on fossil fuels and lowering carbon emissions [3][4] Group 2 - Chinese electric vehicle manufacturers are rapidly gaining market share, accounting for approximately 80% of electric vehicle sales in Brazil [4][6] - BYD has established its largest factory outside Asia in Brazil, indicating a long-term commitment to the region [4][6] - The transformation of urban transportation in Brazilian cities, such as Belém, is already noticeable with reduced emissions and increased use of electric vehicles [8]

在天津大学建校130周年之际，习近平总书记给天津大学全体师生回信，向全体师生员工、广大校友表 示祝贺，对学校发展提出殷切期望。 总书记的回信在天津大学师生中引发热烈反响。大家纷纷表示，要牢记习近平总书记在回信中的要求， 怀揣报国之志砥砺奋进，坚定走好人才自主培养和科技自立自强之路，为建设教育强国科技强国、推进 中国式现代化贡献力量。 扎根中国大地 建设一流大学 收到总书记回信后，天津大学党委书记杨贤金倍感振奋。他表示，习近平总书记给天津大学全体师生的 重要回信高屋建瓴、立意高远、鼓舞人心、催人奋进，充分体现了以习近平同志为核心的党中央对建设 教育强国的高度重视，对学校的如山厚望和对全体师生的亲切关怀，对学校具有重大政治意义、深远历 史意义、现实指导意义，为学校扎根中国大地建设世界一流大学提供了根本遵循和行动指南。 勇攀科技高峰 彰显天大担当 全国政协委员、天津大学化工学院教授杨全红激动地说："认真学习了习近平总书记的回信，心潮澎 湃，深感使命在肩!" 他特别强调，要积极参与全球教育治理，在工程教育、全球南方、非遗保护等领域立起天大坐标，发出 中国声音，奋力推进学校各项事业迈入高质量发展新阶段，为建设教育强国科 ...

Core Viewpoint - Porsche is making significant adjustments to its product strategy in response to long-term sales decline and increasing profitability pressures, delaying the launch of some electric vehicle models while refocusing on internal combustion and hybrid models [1][3]. Group 1: Strategic Adjustments - The decision to add new internal combustion engine models aims to create a more balanced product portfolio, enhancing flexibility and market position amid a volatile market environment [2]. - A new high-end SUV series, initially planned to be fully electric, will now offer fuel and hybrid versions at launch due to current market conditions [2][3]. - Porsche's previous aggressive electrification strategy aimed for 80% electric vehicle sales by 2030, but has shifted to a parallel approach of internal combustion, hybrid, and electric powertrains [3]. Group 2: Financial Performance - Porsche's net profit for the first half of the year plummeted to €718 million, a 66.6% year-on-year decline, with a revised profit margin expectation of only 2% for the year [4]. - The company has lowered its 2025 profit forecast, attributing this to product launch delays and other issues [4]. - The parent company, Volkswagen Group, is expected to face a €5.1 billion loss, prompting Porsche to rely on internal combustion models to recover financially [6]. Group 3: Market Reactions - Market reactions to Porsche's strategic shift are mixed, with some investors concerned about missing the electrification wave and its impact on brand luxury positioning, while others believe the adjustment will stabilize short-term performance [3]. - Traditional luxury brands like Mercedes-Benz and Audi are also adjusting their electrification timelines, focusing more on hybrid and efficient internal combustion technologies [6].

Core Viewpoint - Porsche is restructuring its high-performance battery subsidiary Cellforce due to weak demand for electric vehicles, abandoning its self-developed battery production plans and transforming Cellforce into an independent R&D department [1][3]. Group 1: Market Challenges - Despite strong performance in Europe, Porsche's electric vehicle sales in China and the U.S. have fallen short of expectations, leading to the halt of the independent battery project Cellforce [3]. - The project, which aimed to establish a 20GWh battery capacity and was expected to be used in high-performance electric sports cars post-2025, has faced significant setbacks, including fluctuating technology routes and extended R&D cycles [3]. - Porsche's profitability has been under pressure, with net profit for 2024 projected at €3.595 billion, a 30.3% decline year-on-year, and a sales return rate of 14.1%, down from 18% in 2023 [5]. Group 2: Financial Performance - In the first half of the year, Porsche's operating profit dropped to €1.01 billion, a 67% year-on-year decline, while net profit fell to €718 million, down 66.6% [5]. - The sales return rate plummeted from 15.7% in the previous year to 5.5%, nearly reverting to levels seen a decade ago, deviating significantly from the previously set "Road to 20" target of 18%-20% [5]. - The decision to exit the Cellforce battery project resulted in an estimated special loss of around €500 million, including an asset write-down of approximately €295 million [6]. Group 3: Strategic Adjustments - Porsche is adjusting its electrification strategy, moving from an aggressive approach to a more balanced one, planning to maintain internal combustion engine, hybrid, and pure electric powertrains simultaneously until the mid-2030s [7]. - The company aims to have electric vehicles account for 80% of sales by 2030, but as of the first half of this year, electric vehicles only made up 36% of total sales, with a notable 57% in Europe [7]. - Other luxury brands, such as Mercedes-Benz and Audi, are also revising their electrification timelines, focusing more on hybrid and efficient internal combustion engine technologies [7].

公告称，保时捷子公司之前计划扩大高性能电池生产的计划将不再推进，目前计划以独立研发单位的形 式继续开发，相关的员工减员将采取负责任的方式进行。此外，大众集团的电池技术中心PowerCo已提 出将合适的Cellforce员工介绍到PowerCo的工作岗位。（新浪财经） 8月25日，保时捷宣布继续将电动汽车视为未来的重要动力类型。保时捷正在调整其电池业务：在此背 景下，Cellforce公司未来将专注于电池单元的研发。 ...

Core Insights - Porsche is planning to close its battery subsidiary Cellforce, which currently employs 286 people, with plans to lay off about 200 employees and retain a small R&D team of approximately 80 [2] Company Overview - Cellforce was established in 2021 as a joint venture between Porsche and German battery manufacturer Customcells, aimed at developing and producing high-performance batteries with silicon anodes for small series production, racing, and high-performance vehicles [2] - Porsche has invested several billion euros in Cellforce to date [2] Employment Impact - The local labor office in Reutlingen has received notification of the layoffs, but Porsche has not yet responded to this news [2] - Previously, Porsche announced it would no longer operate Cellforce independently and is actively seeking investors [2]

Core Insights - The machine dog concept stocks have gained significant attention, with A-share related companies reaching a market value of nearly 600 billion and an average increase of almost 20% this year, with some stocks like Dongtu Technology and Wanma Co. doubling in value [1][3] - Key companies receiving substantial financing include EVE Energy, Zhongding Holdings, and others, indicating strong interest in the sector [1][3] Industry Overview - Machine dogs are not mere toys but represent a practical application of advanced robotics technology, exemplified by the domestic machine dog "Black Panther 2.0" breaking a ten-year speed record at 10.3 meters per second [3] - The technology behind machine dogs, such as spring knee joint technology and dynamic center of gravity adjustment systems, has potential applications in humanoid robots and logistics vehicles, suggesting vast future market opportunities [3] Funding Dynamics - Financing funds are focusing on companies like EVE Energy, which provides high-performance batteries, and Zhongding Holdings, which holds exclusive patents in the sensor field, indicating their critical roles in the machine dog supply chain [3][4] - The presence of strong technical barriers and pricing power among these companies enhances their attractiveness to investors [3][4] Market Opportunities - Three key areas present significant opportunities: 1. Technological breakthroughs leading to new market segments, such as brain-machine interface technology for controlling machine dogs [4] 2. Policy support, including subsidies of up to 5 million for machine dog companies under the national "Robot+" strategy [4] 3. Confirmed application scenarios, with companies like Shenhao Technology and Chen'an Technology already deploying machine dogs in practical settings [4] Investment Considerations - Investors should focus on two core indicators: 1. Technical conversion capabilities, as seen with companies like Optoelectronics Co., which provide adaptable solutions for various robotic applications [4] 2. Institutional recognition, with seven companies being surveyed more than five times this year, indicating strong interest from professional funds [4] Cautionary Notes - The machine dog sector is still in its early stages, with some companies merely engaging in concept hype; true investment opportunities lie with those possessing core technologies and established client relationships [5] - Companies like Wanma Co. are highlighted for their solid technical foundations and collaborations, which are essential for long-term investment viability [5]

Group 1 - The core point of the article is the introduction of the Mercedes-Benz Group's electric ultimate sports car concept, the GT XX, which is set to launch in 2026 [1] - The new electric sports car platform technology will include high-performance battery systems, enhancing the vehicle's capabilities [1]