- The "Style Rotation Fund Selection Strategy" is based on the dimensions of growth value and market capitalization, constructing an absolute active rotation indicator to identify whether a fund is a style rotation fund or a style stable fund. The strategy uses a semi-annual rebalancing approach, adjusting positions at the end of March and August each year, and the fund selection range includes equity-biased hybrid funds and ordinary stock funds, with transaction costs deducted[4][46][51] - The "Comprehensive Fund Selection Strategy Based on Fund Characteristics and Capabilities" constructs selection factors from multiple dimensions such as fund size, holder structure, fund performance momentum, stock selection ability, hidden trading ability, and gold content, and performs equal-weight synthesis. The strategy uses a quarterly rebalancing approach, adjusting positions at the end of January, April, July, and October each year, with transaction costs deducted[5][55][60] - The "Fund Selection Strategy Based on Trading Motivation Factors and Stock Spread Income Factors" combines the trading motivation factors of funds with the stock spread income factors from the fund's profit statement. The strategy aims to select funds with high stock spread income, active trading motivation, and low likelihood of performance manipulation. The strategy uses a semi-annual rebalancing approach, adjusting positions at the end of March and August each year, with transaction costs deducted[6][61][66] - The "Fund Manager Holding Network Trading Uniqueness Fund Selection Strategy" constructs a network based on the details of fund managers' holdings and transactions, and constructs an indicator of the uniqueness of fund managers' transactions. The strategy uses a semi-annual rebalancing approach, adjusting positions at the beginning of April and September each year, with transaction costs deducted[7][67][74] - The "Style Rotation Fund Selection Strategy" achieved a return of -0.08% in May 2025, with an excess return of -1.11% relative to the Wind equity-biased hybrid fund index[4][46][51] - The "Comprehensive Fund Selection Strategy Based on Fund Characteristics and Capabilities" achieved a return of 0.18% in May 2025, with an excess return of -0.88% relative to the Wind equity-biased hybrid fund index[5][55][60] - The "Fund Selection Strategy Based on Trading Motivation Factors and Stock Spread Income Factors" achieved a return of -0.96% in May 2025, with an excess return of -1.98% relative to the Wind equity-biased hybrid fund index[6][61][66] - The "Fund Manager Holding Network Trading Uniqueness Fund Selection Strategy" achieved a return of -0.06% in May 2025, with an excess return of -1.09% relative to the Wind equity-biased hybrid fund index[7][67][74]

Group 1 - The Central Committee and State Council of China issued opinions to support the listing of enterprises from the Guangdong-Hong Kong-Macao Greater Bay Area on the Shenzhen Stock Exchange [1] - Tencent Music Entertainment Group announced a plan to acquire 100% of the shares of the online audio platform Ximalaya for a total consideration of $1.26 billion, which includes cash and stock [1] Group 2 - OpenAI launched its new AI model o3-pro, claiming it to be the most powerful model to date, outperforming competitors in various benchmarks [2] - Xiaohongshu released its first large model, dots.llm1, which has 142 billion parameters and was trained on 11.2 trillion non-synthetic data [2] Group 3 - Meituan introduced its first AI Coding Agent, NoCode, designed to automate coding tasks through natural language interactions [3] - Starbucks plans to pilot an AI assistant in 35 stores to reduce order processing time to under four minutes, addressing sales challenges in the U.S. market [4] Group 4 - Shenzhen-based Zhongqing Robotics announced a patent for a humanoid robot walking control method, aimed at improving performance in various scenarios [4] - Cao Cao Mobility has passed the listing hearing on the Hong Kong Stock Exchange, with several financial institutions acting as joint sponsors [5] Group 5 - Photon Leap Technology completed a Series A funding round of 100 million yuan to enhance AI imaging algorithm development and global expansion [6] - Yiwu's market authorities are cracking down on counterfeit LABUBU products, responding to the rising popularity of the original merchandise [6]

Group 1 - Apple customer service stated that the current iOS 26 is a testing version and has received feedback regarding its design, but the official version has not yet been released, and improvements may be made in the future [4][6] - Tencent Music plans to acquire 100% of Himalaya for a total consideration of $12.6 billion in cash and stock, subject to certain conditions [7][8] - Xiaomi's vice president has denied rumors of a fatal accident during advanced driving training, stating that the company will pursue legal action against those spreading false information [9] Group 2 - Gree Electric stated that copper is a core material for air conditioners, accounting for about 20% of costs, and there are currently no plans to replace copper with aluminum due to significant performance differences [11] - 51Talk reported a net revenue of $18.2 million for the first quarter, a year-on-year increase of 93.1%, while also noting a net loss of $1.5 million [21] - VinFast announced a significant increase in electric vehicle deliveries, with a 296% year-on-year growth, and a net loss of approximately $712 million for the first quarter [21]

1.【小红书首次开源文本大模型dots.llm1】6月10日，据小红书技术团队消息，小红书hi lab （Humane Intelligence Lab，人文智能实验室）团队首次开源文本大模型 dots.llm1。据介绍， dots.llm1是一个大规模的Mixture of Experts（MoE）语言模型，在总共1420亿参数中激活140亿 参数，dots.llm1在训练11.2T token高质量数据后，达到了可与Qwen2.5-72B相媲美的性能。（界 面新闻） 2.【阿里通义实验室开源检索增强预训练框架MaskSearch】6月10日，据通义大模型消息，阿里巴 巴通义实验室发布并开源了MaskSearch预训练框架，让AI学会"主动搜索+多步推理"，从而更准 确、更智能地回答复杂问题。（财联社） 3.【全球首个AI芯片设计系统发布】全球首个基于人工智能技术的处理器芯片软硬件全自动设计系 统"启蒙"近日正式发布。该系统能实现从芯片硬件到基础软件的全流程自动化设计，意味着实现AI设 计芯片，而且其设计在多项关键指标上达到人类专家手工设计水平。相关研究成果近日发布于预印本 网站arXiv。 (科技日报) ...

Core Insights - Xiaohongshu has recently open-sourced its first self-developed large model, dots.llm1, through platforms like Github and Hugging Face [2][9] - The model has been trained using 11.2 trillion high-quality tokens, significantly outperforming the open-source TxT360 data [5] - Xiaohongshu's valuation has surged from $20 billion to $26 billion as of March 2023, surpassing the market values of companies like Bilibili and Zhihu [9] Model Performance - Dots.llm1 features a mixture of experts (MoE) model with 142 billion parameters, activating only 14 billion during inference to reduce costs while maintaining performance [3][5] - In various benchmarks, dots.llm1 shows competitive performance against Alibaba's Qwen models, particularly excelling in Chinese language tasks [7][8] - The model achieved a score of 92.6 on CLUEWSC and 92.2 on C-Eval, indicating industry-leading performance in Chinese semantic understanding [7] Training Efficiency - The hi lab team has implemented advanced training techniques, achieving a 14% improvement in forward computation and a 6.68% improvement in backward computation compared to NVIDIA's Transformer Engine [5] - Future plans include integrating more efficient architectural designs and exploring sparse MoE layers to enhance computational efficiency [10] Strategic Direction - Xiaohongshu is shifting focus from being merely a content community and live e-commerce platform to actively developing AI technologies, particularly large language models [9][10] - The company aims to deepen its understanding of optimal training data and explore methods to achieve human-like learning efficiency [11]

生成式AI 一、 ChatGPT 4o低调更新，现在它也会先思考，再去联网搜索 1. ChatGPT 4o现在在回答复杂问题前会先停顿几秒"思考"，页面显示"Thought for a few seconds"，然后再决定搜索或直接回答； 2. 这种"先理解后搜索"的能力提高了回答准确性，但用户需要等待更长时间，移动端触发率 更高； 3. OpenAI未官宣此功能，但已将这种思考能力扩展到GPT-4.1和GPT-4.5等非推理模型 中。 https://mp.weixin.qq.com/s/ZxkMFmjp6dYRaf6EyVgp4A 二、 谷歌Veo 3 Fast版价格暴降5倍，360°关键词解锁3D效果 1. 谷歌Veo 3模型新增"360°"关键词功能，能生成3D环绕效果视频，但在物理真实性上仍有 缺陷； 2. 推出Veo 3-Fast版本，支持文生视频和自动生成配音，速度更快且价格降低80%； 3. Fast版本生成8秒720P视频仅需20 credits（比标准版便宜5倍），但面部细节和光照效果 略有下降。 https://mp.weixin.qq.com/s/Vw9C6MHOT43yqVl6tsw ...

Investment Rating - The report maintains a "Recommended" rating for the electric power equipment sector [6][18]. Core Viewpoints - The overseas AI companies have frequently exceeded expectations, indicating the arrival of a resonant era between domestic and foreign AI sectors. This week, companies like Credo and Wistron reported better-than-expected Q1 results, while major players in the copper cable and AI application sectors, such as Amphenol and Palantir, continue to see stock price increases [5][14]. - The domestic AI sector is experiencing a rebound, driven by strong performance metrics, such as the monthly payment amount for Keling AI exceeding 100 million RMB for two consecutive months [5][14]. - The report suggests that the current AI market cycle will see continued valuation recovery in overseas chains, while domestic chains have a straightforward logic with strong upward expectations. Specific recommendations include focusing on Weichai Heavy Machinery, Kehua Data, Tonghe Technology, and others in the HVDC and server power supply segments [6][17]. Summary by Sections Investment Viewpoints - The report emphasizes that both overseas and domestic AI sectors are poised for significant growth, with specific recommendations for companies like Weichai Heavy Machinery and Kehua Data, which are expected to benefit from increasing market penetration and power enhancements [6][17]. Industry Dynamics - The report highlights recent advancements in AI, including the launch of the Qwen3-Embedding series by Alibaba, which has shown exceptional performance in text representation and ranking tasks [5][14]. - It also notes the ongoing developments in the education sector with the introduction of EduBench, a comprehensive evaluation benchmark for educational scenarios [20]. Key Companies and Earnings Forecast - The report provides a detailed earnings forecast for several key companies, including: - Weichai Heavy Machinery (32.09 RMB, EPS: 0.56 in 2024, PE: 30.99) [19] - Kehua Data (43.5 RMB, EPS: 0.68 in 2024, PE: 42.35) [19] - Yingweike (26.72 RMB, EPS: 0.61 in 2024, PE: 66.43) - Buy rating [19] - Maigemi Te (47.21 RMB, EPS: 1.08 in 2024, PE: 43.71) - Buy rating [19] - Tonghe Technology (18.77 RMB, EPS: 0.13 in 2024, PE: 144.38) - Increase rating [19] - Oulutong (112.04 RMB, EPS: 2.65 in 2024, PE: 40.32) [19] - Shenling Environment (35.54 RMB, EPS: 0.43 in 2024, PE: 82.65) - Buy rating [19]

Investment Rating - The report maintains a "Recommended" rating for the power equipment sector [6][18]. Core Viewpoints - The overseas AI companies have frequently exceeded expectations, indicating the arrival of a resonant era between domestic and foreign AI sectors. This has catalyzed a rebound in the domestic AI sector [5][14]. - The report suggests that the valuation of overseas AI chains is likely to continue recovering, while the domestic chain logic is relatively straightforward, both showing strong upward potential [6][17]. - The report highlights the performance of key companies in the power equipment sector, recommending specific stocks based on their growth potential and market conditions [9][19]. Summary by Sections Investment Insights - The report emphasizes that the current AI market is witnessing a strong recovery in valuations, with specific recommendations for companies such as Weichai Heavy Machinery, Kehua Data, and others in the HVDC and server power supply segments [6][17]. Industry Dynamics - The report discusses the recent performance of the power equipment sector, noting a decline of 0.54% in the last week, ranking it 15th among 28 sub-industries [40]. - It also tracks the performance of various companies within the sector, highlighting significant gains for companies like Shun Sodium and Kehua Data [42]. Key Companies and Earnings Forecast - The report provides earnings forecasts for several companies, including: - Weichai Heavy Machinery (EPS: 0.56 in 2024, 0.98 in 2025E, 1.52 in 2026E) [19] - Kehua Data (EPS: 0.68 in 2024, 1.3 in 2025E, 1.7 in 2026E) [19] - Yingweike (EPS: 0.61 in 2024, 0.64 in 2025E, 0.83 in 2026E) with a "Buy" rating [19] - Maigemi Te (EPS: 1.08 in 2024, 1.51 in 2025E, 2.07 in 2026E) with a "Buy" rating [19] - Tonghe Technology (EPS: 0.13 in 2024, 0.38 in 2025E, 0.69 in 2026E) with an "Increase" rating [19] - Shunling Environment (EPS: 0.43 in 2024, 1.05 in 2025E, 1.33 in 2026E) with a "Buy" rating [19]. Market Performance - The report notes that the power equipment sector has shown resilience, with a 1.38% increase in the previous week, outperforming the Shanghai Composite Index by 0.25 percentage points [40].

机器之心报道 编辑：杨文 迄今为止行业最大的开源力度。 在大模型上向来低调的小红书，昨天开源了首个自研大模型。 该模型名为 dots.llm1，是小红书 hi lab（Humane Intelligence Lab，人文智能实验室）团队研发的文本大模 型。 它的参数不算最大，总参数量 142B，激活参数 14B，是一款中等规模的 MoE（Mixture of Experts）模型， 不过它仍在较小激活量下展现出了良好性能。 具体来说，在激活 14B 参数的情况下，dots.llm.inst 模型在中英文通用场景、数学、代码、对齐任务上的表 现亮眼，与 Qwen2.5-32B-Instruct、Qwen2.5-72B-Instruct 相比具备较强的竞争力。同时与 Qwen3-32B 相 比，在中英文、数学、对齐任务上表现接近。 | | Benchmark (Metric) | | Qwen-2.5 Qwen-2.5 Qwen-3 | | Qwen-3 | | DeepSeek DeepSeek gpt4o dots. 11m1 | | | | --- | --- | --- | --- | --- | --- ...