证券日报网讯1月8日，中国汽研（601965）在互动平台回答投资者提问时表示，公司将依据年结工作进 展情况，确定2025年度业绩快报披露时间，具体披露情况请以公司公告为准。 ...

Market Overview - The automotive service sector experienced a slight decline of 0.1% on January 8, with Altr leading the drop [1] - The Shanghai Composite Index closed at 4082.98, down 0.07%, while the Shenzhen Component Index closed at 13959.48, down 0.51% [1] Stock Performance - Notable gainers in the automotive service sector included: - Jiao Yun Co., Ltd. (600676) with a closing price of 6.17, up 3.18% on a trading volume of 243,600 shares and a turnover of 148 million yuan [1] - Shanghai Material Trade (600822) closed at 11.20, up 2.10% with a trading volume of 105,500 shares and a turnover of 117 million yuan [1] - Hao Wu Co., Ltd. (000757) closed at 4.92, up 1.86% with a trading volume of 107,300 shares and a turnover of 52.48 million yuan [1] - Conversely, Altr (300825) led the decline with a closing price of 10.79, down 3.57% on a trading volume of 284,900 shares [2] Capital Flow - The automotive service sector saw a net outflow of 93.34 million yuan from institutional investors, while retail investors contributed a net inflow of 76.69 million yuan [2] - The detailed capital flow for selected stocks showed: - Shanghai Material Trade (600822) had a net inflow of 23.24 million yuan from institutional investors, but a net outflow of 2.06 million yuan from retail investors [3] - Xiamen Xinda (000701) experienced a significant net outflow of 33.57 million yuan from institutional investors, while retail investors contributed a net inflow of 24.41 million yuan [3]

Group 1 - The core viewpoint of the news is that China Automotive Engineering Research Institute Co., Ltd. (China Automotive Research) has experienced a slight decline in stock price and a mixed performance in terms of revenue and profit for the year [1][2] - As of January 7, the stock price of China Automotive Research was 17.45 yuan per share, with a market capitalization of 17.503 billion yuan and a trading volume of 60.2754 million yuan [1] - The company has seen a year-to-date stock price increase of 5.12%, with a 3.62% increase over the last five trading days [1] Group 2 - The company operates primarily in automotive technology services, which account for 89.80% of its revenue, with vehicle and traditional component development and testing making up 65.58% of that [1] - For the period from January to September 2025, China Automotive Research reported a revenue of 3.024 billion yuan, a year-on-year decrease of 0.76%, and a net profit attributable to shareholders of 666 million yuan, down 0.56% year-on-year [2] - The company has distributed a total of 2.848 billion yuan in dividends since its A-share listing, with 1.074 billion yuan distributed in the last three years [3]

Core Viewpoint - The automotive service sector experienced a significant increase of 3.78% on January 6, with Altr leading the gains, while the Shanghai Composite Index rose by 1.5% and the Shenzhen Component Index increased by 1.4% [1] Group 1: Market Performance - The closing price of Altr was 10.93, reflecting a rise of 10.63% with a trading volume of 480,400 shares and a transaction value of 511 million yuan [1] - China Automotive Research closed at 17.81, up by 6.58%, with a trading volume of 221,900 shares and a transaction value of 389 million yuan [1] - The automotive service sector saw a net inflow of 62.91 million yuan from main funds, while retail investors experienced a net outflow of 47.15 million yuan [1] Group 2: Fund Flow Analysis - China Automotive Research had a main fund net outflow of 35.89 million yuan, with retail investors also showing a net outflow of 14.86 million yuan [2] - Altr recorded a main fund net inflow of 12.60 million yuan, while retail investors had a net inflow of 3.18 million yuan [2] - Shanghai Material Trade saw a main fund net inflow of 5.97 million yuan, but retail investors faced a net outflow of 5.22 million yuan [2]

Market Overview - The automotive service sector increased by 0.28% on January 5, with Altec leading the gains [1] - The Shanghai Composite Index closed at 4023.42, up 1.38%, while the Shenzhen Component Index closed at 13828.63, up 2.24% [1] Stock Performance - Altec (300825) closed at 9.88, up 2.07% with a trading volume of 96,100 shares and a turnover of 94.11 million yuan [1] - Other notable stocks include: - China Automotive Research (601965) at 16.71, up 0.66% [1] - Transportation Shares (600676) at 5.94, up 1.02% [1] - Xiamen Xinda (000701) at 6.50, down 1.07% [2] Capital Flow - The automotive service sector saw a net inflow of 8.24 million yuan from institutional investors and a net inflow of 14.68 million yuan from speculative funds, while retail investors experienced a net outflow of 22.92 million yuan [2] - Altec (300825) had a net inflow of 11.51 million yuan from institutional investors, representing 12.24% of its total trading [3] - Other stocks with significant capital flow include: - National Machinery Automotive (600335) with a net inflow of 5.82 million yuan [3] - Transportation Shares (600676) with a net inflow of 5.38 million yuan [3]

Core Viewpoint - The automotive service sector experienced a slight increase of 0.32% on December 31, with 德众汽车 leading the gains, while the overall market indices showed mixed results [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1]. - The automotive service sector stocks showed varied performance, with 德众汽车 closing at 6.85, up 4.58%, and 中国汽研 closing at 16.60, down 1.13% [1][2]. Group 2: Stock Details - 德众汽车 led the sector with a trading volume of 110,200 shares and a transaction value of 76.58 million yuan [1]. - 阿尔特 and 国机汽车 also showed positive performance, with closing prices of 9.68 (up 2.00%) and 6.51 (up 1.88%) respectively [1][2]. Group 3: Capital Flow - The automotive service sector saw a net outflow of 32.04 million yuan from institutional investors, while retail investors contributed a net inflow of 38.74 million yuan [2]. - Individual stock capital flows indicated that 国机汽车 had a net inflow of 5.33 million yuan from institutional investors, while 德众汽车 had a net inflow of 4.99 million yuan [3].

Core Viewpoint - The automotive safety industry is transitioning towards digitalization and precision, with a focus on developing a series of human digital models that cover multiple physical characteristics and scenarios. The China Automotive Engineering Research Institute (CAERI) has led the development of the first series of Chinese anthropometric digital models (AC-HUMs), which now includes the release of a 5th percentile female digital model available for free trial across the industry, marking a significant advancement in safety protection for all genders in vehicles [1][12]. Group 1: Model Development - The AC-HUMs 05F model is based on multimodal medical imaging data (CT/MRI/X-Ray) from Chinese female volunteers and has undergone dual calibration to ensure geometric standardization and anatomical accuracy, providing more precise safety protection for female road users [6][12]. - The AC-HUMs model family was developed using entirely Chinese anthropometric data, ensuring that the model parameters are representative of the Chinese population, thus achieving the goal of "Chinese data defining Chinese models" [12]. Group 2: Technical and Validation Framework - The development process involved collaboration with experts from eight top universities in China, focusing on segment-specific modeling and technical challenges, with CAERI overseeing the project and validation of the full-body model [12]. - A comprehensive validation system was implemented, including 42 segment-level and 23 full-body biological realism validation tests, alongside real-world accident data for accident reconstruction verification, ensuring the model's biological realism and practical engineering value [12]. Group 3: Industry Collaboration and Innovation - CAERI established a collaborative platform called the Human Model Joint Application and Innovation Center, aimed at promoting model development and establishing evaluation application standards, which has hosted 13 industry seminars and made 15 presentations at international conferences [14]. - The center plans to form a virtual evaluation research group with international human modeling experts by 2025 to foster continuous innovation and collaboration within the industry [14]. Group 4: Model Trial Application Process - Interested parties can apply for a trial of the model by downloading and completing the application form, which must be stamped by the organization and sent via email to CAERI for review [18][19]. - Initial applicants are required to sign a confidentiality agreement before receiving the model and user manual, with the trial period available from now until February 6, 2026, for a maximum duration of three months [21].

Core Viewpoint - The automotive service sector experienced a decline of 0.77% on December 30, with Xiamen Xinda leading the drop. The Shanghai Composite Index closed at 3965.12, down 0.0%, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1]. Group 1: Market Performance - The automotive service sector's stocks showed mixed performance, with notable declines in several companies, including Xiamen Xinda, which fell by 2.63% to a closing price of 6.67 [2]. - The trading volume for Xiamen Xinda was 274,700 shares, with a transaction value of 185 million yuan [2]. - Other companies like China Automotive Research and Shanghai Material Trade also saw declines of 0.30% and 1.85%, respectively [1][2]. Group 2: Capital Flow - The automotive service sector saw a net outflow of 39.61 million yuan from institutional investors, while retail investors contributed a net inflow of 54.81 million yuan [2]. - The capital flow data indicates that North Bus Media had a net inflow of 7.96 million yuan from institutional investors, while China Automotive Research experienced a net outflow of 8.99 million yuan [3]. - The overall trend shows that retail investors are more active in the sector, as evidenced by their net inflow compared to the outflows from institutional and speculative investors [2][3].

Group 1 - The core viewpoint of the article highlights that China Automotive Engineering Research Institute Co., Ltd. has applied for a patent for a method and system to improve the accuracy of aerodynamic drag coefficient testing for modified prototype vehicles [1] Group 2 - The patent application, published as CN121234822A, was filed on October 2025 and focuses on enhancing the precision of aerodynamic testing through a series of analytical and validation processes [1] - The company, established in 2001 and located in Chongqing, has a registered capital of 1,004.18 million RMB and is primarily engaged in professional technical services [2] - China Automotive Engineering Research Institute has invested in 38 companies, participated in 5,000 bidding projects, and holds 2,072 patents along with 378 trademark registrations [2]

Core Insights - The China Automotive Engineering Research Institute (China Automotive Research) recently held a conference in Chongqing to release the "2025 Intelligent Chassis Pioneer Plan" testing research results, including the "2025 Intelligent Chassis Testing Research Report" and eight group standards for intelligent chassis testing [1] - The intelligent chassis report presents performance metrics of various vehicle models in scenarios such as emergency obstacle avoidance and slippery road conditions, marking a shift from conceptual understanding to data-driven, performance-comparable evaluations [1] - The release of the eight group standards, developed in collaboration with multiple organizations, addresses dynamic response, safety redundancy, and comfort experience, providing a scientific and standardized reference for key scenario testing of intelligent chassis [1] Industry Standards and Future Planning - The 2026 Testing Technology Planning emphasizes the continuous optimization of the testing framework based on existing systems, closely tracking technological trends and expanding the depth of testing in extreme scenarios and complex conditions [2] - The planning aims to drive the synchronous iteration of testing standards and technological research and development through more forward-looking, detailed, and future-oriented evaluation dimensions [2]