1月7日，风语筑盘中下跌2.05%，截至13:14，报10.03元/股，成交1.76亿元，换手率2.92%，总市值59.66 亿元。 机构持仓方面，截止2025年9月30日，风语筑十大流通股东中，香港中央结算有限公司位居第四大流通 股东，持股513.60万股，相比上期减少58.72万股。大成中证360互联网+指数A（002236）位居第十大流 通股东，持股167.90万股，为新进股东。 资金流向方面，主力资金净流出4631.32万元，特大单买入101.91万元，占比0.58%，卖出2061.45万元， 占比11.71%；大单买入1490.86万元，占比8.47%，卖出4162.63万元，占比23.64%。 责任编辑：小浪快报 风语筑所属申万行业为：传媒-数字媒体-其他数字媒体。所属概念板块包括：虚拟数字人、NFT概念、 3D建模、网红经济、数字孪生等。 截至10月20日，风语筑股东户数4.42万，较上期减少1.71%；人均流通股13453股，较上期增加1.74%。 2025年1月-9月，风语筑实现营业收入13.31亿元，同比增长38.88%；归母净利润5270.06万元，同比增长 145.00%。 分红方面， ...

Group 1 - The core viewpoint of the news is that Henghua Technology has shown a positive stock performance with a 2.06% increase in price, reaching 6.45 CNY per share, and a total market capitalization of 3.869 billion CNY [1] - The company specializes in providing integrated and professional information services for smart grids, utilizing information technology and IoT technology [1] - The main revenue composition of Henghua Technology includes software services (44.86%), system integration (44.19%), technical services (7.41%), software sales (2.75%), and hardware sales (0.80%) [1] Group 2 - As of September 30, 2025, Henghua Technology achieved an operating income of 497 million CNY, representing a year-on-year growth of 58.37%, while the net profit attributable to shareholders decreased by 20.12% to 7.4185 million CNY [2] - The company has distributed a total of 185 million CNY in dividends since its A-share listing, with 8.9978 million CNY distributed in the last three years [3] - As of September 30, 2025, the number of shareholders for Henghua Technology was 29,800, a slight decrease of 0.15% from the previous period [2]

Core Viewpoint - The stock of Fengyuzhu experienced a decline of 2.02% on November 26, with a trading price of 10.18 CNY per share and a total market capitalization of 6.055 billion CNY. The company has shown a year-to-date stock price increase of 11.62% [1] Company Overview - Fengyuzhu, established on August 12, 2003, and listed on October 20, 2017, is located in Shanghai and specializes in the planning, design, implementation, and maintenance of digital cultural display experience systems. The revenue composition includes 63.41% from cultural and brand digital experience spaces, 32.61% from urban digital experience spaces, and 3.98% from digital products and services [1] Financial Performance - For the period from January to September 2025, Fengyuzhu achieved an operating income of 1.331 billion CNY, representing a year-on-year growth of 38.88%. The net profit attributable to shareholders reached 52.706 million CNY, marking a significant increase of 145.00% [2] Shareholder Information - As of October 20, 2025, the number of shareholders for Fengyuzhu was 44,200, a decrease of 1.71% from the previous period. The average circulating shares per person increased by 1.74% to 13,453 shares [2] Dividend Distribution - Since its A-share listing, Fengyuzhu has distributed a total of 744 million CNY in dividends, with 259 million CNY distributed over the past three years [3] Institutional Holdings - As of September 30, 2025, Hong Kong Central Clearing Limited was the fourth largest circulating shareholder with 5.136 million shares, a decrease of 587,200 shares from the previous period. Dachen Zhongzheng 360 Internet+ Index A (002236) entered as the tenth largest circulating shareholder with 1.679 million shares [3]

Company Overview - Shanghai Huichang Communication Co., Ltd. is located at 500 Hongbaoshi Road, Changning District, Shanghai, and was established on February 8, 2006. The company was listed on January 25, 2017. Its main business includes domestic multi-party communication services, video data application processing, and the research, development, production, and sales of information communication cameras and integrated video conferencing terminals [1]. Financial Performance - For the period from January to September 2025, the company achieved operating revenue of 339 million yuan, a year-on-year decrease of 0.48%. The net profit attributable to the parent company was 10.16 million yuan, down 55.84% year-on-year [2]. - Since its A-share listing, the company has distributed a total of 89.43 million yuan in dividends, with no dividends distributed in the last three years [3]. Stock Performance - On November 21, the stock price of Huichang Communication increased by 2.03%, reaching 19.06 yuan per share, with a trading volume of 170 million yuan and a turnover rate of 4.56%. The total market capitalization is 3.779 billion yuan [1]. - Year-to-date, the stock price has decreased by 0.99%, with a 6.24% increase over the last five trading days, a 3.31% increase over the last 20 days, and a 9.41% decrease over the last 60 days [1]. - The company has appeared on the "Dragon and Tiger List" once this year, with the most recent appearance on May 26, where the net buying on that day was 53.11 million yuan, accounting for 23.96% of the total trading volume [1]. Shareholder Information - As of November 10, the number of shareholders of Huichang Communication was 25,000, a decrease of 3.85% from the previous period. The average number of circulating shares per person increased by 4.00% to 7,928 shares [2]. Industry Classification - Huichang Communication belongs to the Shenwan industry classification of Communication - Communication Services - Value-Added Communication Services. The company is associated with several concept sectors, including SAAS, AIGC, 3D modeling, Web3, and Metaverse concepts [2].

Core Viewpoint - Meta's new 3D modeling paradigm allows for direct conversion of image segmentation results into 3D models, enhancing the capabilities of 3D reconstruction from 2D images [1][4][8]. Summary by Sections 3D Reconstruction Models - Meta's MSL lab has released SAM 3D, which includes two models: SAM 3D Objects for object and scene reconstruction, and SAM 3D Body focused on human modeling [4][8]. - SAM 3D Objects can reconstruct 3D models and estimate object poses from a single natural image, overcoming challenges like occlusion and small objects [10][11]. - SAM 3D Objects outperforms existing methods, achieving a win rate at least five times higher than leading models in direct user comparisons [13][14]. Performance Metrics - SAM 3D Objects shows significant performance improvements in 3D shape and scene reconstruction, with metrics such as F1 score of 0.2339 and 3D IoU of 0.4254 [15]. - SAM 3D Body also achieves state-of-the-art (SOTA) results in human modeling, with MPJPE of 61.7 and PCK of 75.4 across various datasets [18]. Semantic Understanding - SAM 3 introduces a concept segmentation feature that allows for flexible object segmentation based on user-defined prompts, overcoming limitations of fixed label sets [21][23]. - The model can identify and segment objects based on textual descriptions or selected examples, significantly enhancing its usability [26][31]. Benchmarking and Results - SAM 3 has set new SOTA in promptable segmentation tasks, achieving an accuracy of 47.0% in zero-shot segmentation on the LVIS dataset, surpassing the previous SOTA of 38.5% [37]. - In the new SA-Co benchmark, SAM 3's performance is at least twice as strong as baseline methods [38]. Technical Architecture - SAM 3's architecture is built on a shared Perception Encoder, which improves consistency and efficiency in feature extraction for both detection and tracking tasks [41][43]. - The model employs a two-stage generative approach for SAM 3D Objects, utilizing a 1.2 billion parameter flow-matching transformer for geometric predictions [49][50]. - SAM 3D Body utilizes a unique Momentum Human Rig representation to decouple skeletal pose from body shape, enhancing detail in human modeling [55][60].

Core Insights - 3D Gaussian Splatting (3DGS) is an emerging method for novel view synthesis that utilizes a set of images with poses to iteratively train a scene representation composed of numerous anisotropic 3D Gaussian bodies, capturing the appearance and geometry of the scene [2][4] - The CLM system proposed by the team allows 3DGS to render large scenes using a single consumer-grade GPU, such as the RTX 4090, by addressing GPU memory limitations [6][8] Group 1: 3DGS Overview - 3DGS has shown revolutionary application potential in fields such as 3D modeling, digital twins, visual effects (VFX), VR/AR, and robot vision reconstruction (SLAM) [5] - The quality of images rendered using 3DGS depends on the fidelity of the trained scene representation, with larger and more complex scenes requiring more Gaussian bodies, leading to increased memory usage [5] Group 2: CLM System Design - CLM is designed based on the insight that the computation of 3DGS is inherently sparse, allowing only a small subset of Gaussian bodies to be accessed during each training iteration [8][20] - The system employs a novel unloading strategy that minimizes performance overhead and scales to large scenes by dynamically loading only the necessary Gaussian bodies into GPU memory while offloading the rest to CPU memory [8][11] Group 3: Performance and Efficiency - The implementation of CLM can render a large scene requiring 102 million Gaussian bodies on a single RTX 4090 while achieving top-tier reconstruction quality [8] - Each view typically accesses only 0.39% of the Gaussian points, with a maximum of 1.06% for any single view, highlighting the sparse nature of the data [23] Group 4: Optimization Techniques - The team utilized several unique characteristics of 3DGS to significantly reduce communication overhead associated with unloading, including pre-computing the accessed Gaussian sets for each view and leveraging spatial locality to optimize data transfer between CPU and GPU [12][17] - The microbatch scheduling optimization allows for overlapping access patterns between consecutive batches, enhancing cache hit rates and reducing redundant data transfers [24][25] Group 5: Results and Impact - CLM enhances the training capacity of 3DGS models by up to 6.1 times compared to pure GPU training baselines, enabling the training of larger models that improve scene reconstruction accuracy while lowering communication and unloading overhead [27]

Group 1 - The core viewpoint of the news is that Jiadu Technology has received feedback from the China Securities Regulatory Commission regarding its overseas listing, which includes several inquiries about the company's control, operations, and compliance with regulations [1] - Jiadu Technology needs to clarify the specific situation regarding the pledging of shares held by its actual controller and shareholders, and how this affects the company's control and normal business operations [1] - The company is required to provide details on its overseas operations and whether the funds raised will be used to establish a localized customer operation center abroad, including any necessary approvals or filings [1] Group 2 - As of September 30, Jiadu Technology had 163,000 shareholders, an increase of 58.23% compared to the previous period, while the average circulating shares per person decreased by 36.80% [2] - For the period from January to September 2025, Jiadu Technology achieved operating revenue of 7.096 billion yuan, representing a year-on-year growth of 46.90% [2] - The company has distributed a total of 501 million yuan in dividends since its A-share listing, with cumulative distributions over the past three years amounting to 39.4846 million yuan [2]

Group 1 - The core point of the news is that Jiadu Technology's stock has experienced fluctuations, with a year-to-date increase of 42.09% but a recent decline in the last 5 and 20 trading days [1] - As of November 5, Jiadu Technology's stock price was 6.65 CNY per share, with a total market capitalization of 14.182 billion CNY [1] - The company has seen a net outflow of main funds amounting to 10.384 million CNY, with significant selling pressure observed [1] Group 2 - Jiadu Technology, established on September 30, 2001, is based in Guangzhou, China, and was listed on July 16, 1996 [2] - The company's main business includes intelligent security, intelligent transportation, value-added communication, and IT comprehensive services, with revenue composition being 72.51% from ICT products and services [2] - For the period from January to September 2025, Jiadu Technology achieved operating revenue of 7.096 billion CNY, representing a year-on-year growth of 46.90%, and a net profit attributable to shareholders of 189 million CNY, up 197.85% year-on-year [2] Group 3 - Jiadu Technology has distributed a total of 501 million CNY in dividends since its A-share listing, with 39.4846 million CNY distributed in the last three years [3] - As of September 30, 2025, the number of shareholders increased to 163,000, while the average circulating shares per person decreased by 36.80% [2][3] - Among the top ten circulating shareholders, the Southern CSI 1000 ETF holds 19.5039 million shares, a decrease of 297,900 shares compared to the previous period [3]

Core Viewpoint - The stock price of Fengyuzhu has shown fluctuations, with a year-to-date increase of 4.28% and a recent decline in the last 60 days by 12.11% [2] Group 1: Stock Performance - As of October 29, Fengyuzhu's stock price decreased by 2.06%, trading at 9.51 CNY per share with a total market capitalization of 5.656 billion CNY [1] - The stock has experienced a net outflow of 2.7153 million CNY from main funds, with significant selling pressure observed [1] - Year-to-date, the stock has appeared on the "Dragon and Tiger List" once, with a net buy of -85.2046 million CNY on March 20 [2] Group 2: Financial Performance - For the period from January to September 2025, Fengyuzhu reported a revenue of 1.331 billion CNY, reflecting a year-on-year growth of 38.88%, and a net profit attributable to shareholders of 52.7006 million CNY, up 145.00% [2] - The company's main business revenue composition includes 63.41% from cultural and brand digital experience spaces, 32.61% from urban digital experience spaces, and 3.98% from digital products and services [2] Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders increased by 9.18% to 45,000, with an average of 13,223 circulating shares per person, down 8.41% [2] - The total cash dividends distributed by Fengyuzhu since its A-share listing amount to 744 million CNY, with 259 million CNY distributed in the last three years [3] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 5.136 million shares, a decrease of 587,200 shares from the previous period [3]

Core Viewpoint - Company is a leading player in the digital creative industry in China, providing integrated digital creative products and solutions, with a differentiated advantage in full industry chain services [1] Group 1: Business Performance - For Q3 2025, company reported revenue of 420 million yuan, ranking 3rd in the industry, with the top competitor generating 1.331 billion yuan and the second 1.293 billion yuan [2] - The main business composition includes integrated digital services at 238 million yuan (74.33%), digital twin and information software at 45.79 million yuan (14.33%), and 3D visualization products and services at 36.04 million yuan (11.28%) [2] - The net profit for the same period was -97.79 million yuan, also ranking 3rd in the industry, with the top competitor achieving a net profit of 52.70 million yuan [2] Group 2: Financial Ratios - As of Q3 2025, the company's debt-to-asset ratio was 46.52%, higher than the previous year's 37.27% and above the industry average of 39.13%, indicating increased debt pressure [3] - The gross profit margin for Q3 2025 was 24.03%, down from 29.85% year-on-year but still above the industry average of 22.36%, suggesting a competitive edge in profitability [3] Group 3: Executive Compensation - The chairman, Wu Suiying, received a salary of 604,900 yuan in 2024, a decrease of 80,100 yuan from 2023 [4] Group 4: Shareholder Information - As of September 30, 2025, the number of A-share shareholders decreased by 31.51% to 10,300, while the average number of shares held per shareholder increased by 71.41% to 7,564.4 [5]