Group 1 - Pinggao Co., Ltd. signed a service contract worth 397 million yuan with Shenzhen Yuanmai Cloud Computing Technology Co., Ltd. for providing computing power resources, including equipment rental and software platform usage, with a contract period from August 1, 2025, to July 31, 2030 [1] - Yiwei Communication plans to invest 100 million yuan to establish a wholly-owned subsidiary, Shanghai Yiwei Intelligent Technology Development Co., Ltd., focusing on IoT technology research and AI application software development, aiming to enhance overall competitiveness [2] - Guangyang Co., Ltd. announced the termination of the planned acquisition of 100% equity in Yinqiu Technology, with its stock resuming trading on May 30, 2025, after being suspended since May 19, 2025 [3] Group 2 - ST Pioneer announced the removal of other risk warnings, changing its stock name to Pioneer New Materials, with trading resuming on June 3, 2025, after a one-day suspension [4] - Shuanglin Co., Ltd. plans to raise no more than 1.5 billion yuan through a private placement to fund projects related to rolling ball screws, joint modules, and high-precision CNC grinding machine expansion [5] - China State Construction obtained three major projects with a total value of 8.23 billion yuan [8]

Group 1: Market Activity - On May 29, the top three stocks by closing limit order volume were Yunnei Power, Shanzi Gaoke, and ST United, with volumes of 991,000 hands, 662,300 hands, and 503,500 hands respectively [2] - A total of 28 stocks had limit order funds exceeding 100 million yuan, with the highest being Hexing Co. and Yunnei Power at 656 million yuan and 551 million yuan respectively [2] - The stock of Shangwei Co., which specializes in special cables for various industries, has seen a cumulative increase of 87.57% in May [2] Group 2: Industry Insights - The Ministry of Transport is promoting the "Artificial Intelligence + Transportation" initiative, which is expected to accelerate the development of intelligent driving technologies [2] - According to Everbright Securities, the legal and regulatory framework for L3-level intelligent driving is expected to improve by 2025, leading to increased penetration of L2+ and higher-level intelligent driving technologies [3] Group 3: Stock Performance - Stocks related to intelligent driving, such as Xiongdi Technology, Derun Electronics, and Hezhong Shizhuang, have recently hit the limit up [4] - Derun Electronics focuses on automotive electronic products, including those applicable to intelligent driving assistance systems [4] - Stocks in the energy storage sector, including Far East Holdings and Guangdong Electric Power A, have also seen significant price increases [5] Group 4: Institutional Activity - Stocks with net purchases exceeding 100 million yuan included Luqiao Information, Guokang Biochemical, and LaKala, with net purchases of 219 million yuan, 121 million yuan, and 115 million yuan respectively [6] - Institutional net purchases were led by Wangzi New Materials and Sifang Precision, with amounts of 41.11 million yuan and 36.17 million yuan respectively [6]

Market Performance - The A-share market showed strong performance today, with the Shanghai Composite Index closing at 3363.45 points, up 0.7%, the Shenzhen Component Index at 10127.2 points, up 1.24%, and the ChiNext Index at 2012.55 points, up 1.37% [1] Technology Sector Highlights - The EDA concept and automotive sectors were the main drivers of market enthusiasm, with the EDA sector seeing an overall increase of over 6%, and several stocks like Gexun Electronics hitting the daily limit [2] - The autonomous driving concept also performed well, with stocks like Yunnei Power and Tongda Electric achieving consecutive gains [2] Market Drivers 1. **Policy Support and Liquidity** - The central bank conducted a 266 billion yuan reverse repurchase operation, injecting 111.5 billion yuan into the market, which supports liquidity [3] - Recent financial policy measures include a 0.5% reduction in the reserve requirement ratio and a 0.1% cut in policy rates [3] 2. **Easing Trade Tensions** - A U.S. court ruling against Trump's tariff policy has alleviated global trade tensions, positively impacting market risk appetite [4] 3. **Optimized Fund Structure** - Funds are shifting from banking sectors back to small and medium-sized enterprises, with significant inflows into the electronics sector [5] - Domestic capital flow reversed after a period of outflows, providing momentum for market rebound [5] Future Outlook - Regulatory support is expected to stabilize market expectations, with long-term funds from state-owned entities likely to support the A-share market [6] - A potential rebound in thematic concepts is anticipated in June, following a rotation in market sectors [6]

股票简称：云内动力 股票代码：000903 编号：2025—033 号 关于股票交易异常波动公告 本公司及董事会全体成员保证信息披露内容的真实、准确、完整，没有虚假记载、误 导性陈述或重大遗漏。 一、股票交易异常波动的情况介绍 昆明云内动力股份有限公司（以下简称"公司"）（股票简称：云内动力， 股票代码：000903）股票于 2025 年 5 月 28 日、5 月 29 日连续 2 个交易日收盘 价格涨幅累计偏离值达到 20.02%。根据《深圳证券交易所交易规则》的相关规 定，属于股票交易异常波动。 二、关注、核实情况 昆明云内动力股份有限公司 根据相关规定，公司董事会与公司控股股东及实际控制人就相关问题进行了 必要核实，现对有关核实情况说明如下： 路测试牌照，具体内容详见公司于巨潮资讯网上披露的《关于取得昆明市智能网 联汽车道路测试牌照的公告》（2025-009 号）。目前，公司正在与中国邮政集 团有限公司云南省分公司等积极开展无人配送车道路的测试业务。此外，公司无 人车产品已实现小批量销售。 7、除上述事项外，公司、控股股东和实际控制人目前不存在关于公司的应 披露而未披露的重大事项，或处于筹划阶段的重大事 ...

Market Overview - The Shanghai Composite Index closed at 3363.45 points, up 0.7%, with a trading volume of 453.74 billion yuan [1] - The Shenzhen Component Index closed at 10127.20 points, up 1.24%, with a trading volume of 731.68 billion yuan [1] - The ChiNext Index closed at 2012.55 points, up 1.37%, with a trading volume of 336.65 billion yuan [1] - The STAR Market 50 Index closed at 986.30 points, up 1.61%, with a trading volume of 17.87 billion yuan [1] - The total trading volume of both markets reached 1185.42 billion yuan, an increase of 175.47 billion yuan compared to the previous trading day [1] Sector Performance - Strong sectors included computer, pharmaceutical biology, electronics, national defense and military industry, communication, media, automotive, and machinery equipment [3] - Active concepts included digital currency, recombinant protein, cross-border payment, CRO, financial tax digitalization, noise prevention, data elements, and domestic software [3] - Weak sectors included beauty care, banking, food and beverage, and precious metals [3] Stock Performance - A total of 4226 stocks rose, while 812 stocks fell, with 84 stocks remaining flat and 25 stocks suspended [3] - 118 stocks hit the daily limit up, while 16 stocks hit the daily limit down [3] - Notable stocks with significant limit-up orders included Yunnei Power, Shanzi Gaoke, and ST United, with closing limit-up orders of 99.10 million shares, 66.23 million shares, and 50.35 million shares respectively [3] Fund Flow - The net inflow of main funds in the Shanghai and Shenzhen markets was 7.43 billion yuan, with 16 sectors showing net inflows [7] - The computer sector had the highest net inflow of 5.61 billion yuan, followed by electronics, non-bank financials, automotive, and national defense and military industry [8] - The mechanical equipment sector experienced the largest net outflow of 1.23 billion yuan [8] Individual Stock Highlights - 71 stocks saw net inflows exceeding 100 million yuan, with Shanzi Gaoke leading at 711 million yuan [10] - Stocks with significant net outflows included Rongfa Nuclear Power, with a net outflow of 764 million yuan, followed by Xue Ren Shares and BYD [14] - Institutional buying was led by Wangzi New Materials, with a net purchase of approximately 41.11 million yuan [18]

Market Overview - The market experienced a rebound with the ChiNext Index leading the gains, driven by strong performances in sectors such as autonomous vehicles and blockchain [1] - Over 4,400 stocks in the Shanghai and Shenzhen markets saw gains, with total trading volume reaching 1.21 trillion [1] Blockchain Sector - The blockchain sector surged, with stocks like Yuyin Co. and Xiongtai Technology hitting the daily limit [4] - A key catalyst for this surge was the Hong Kong Legislative Council's approval of the "Stablecoin Regulation Draft" on May 21, 2025, establishing a comprehensive regulatory framework for fiat-backed stablecoins [4] - Zhong An Bank, the first digital bank in Hong Kong to provide reserve banking services for stablecoin issuers, saw its stock rise over 70% in the last five trading days [4] Autonomous Logistics Vehicles - The autonomous logistics vehicle sector continued its upward trend, with companies like Tongda Electric and Cloud Inner Power achieving consecutive daily limits [6] - SF Express reported having over 800 customized autonomous vehicles in operation, with projections for significant growth in 2025 [6][8] - The global market for autonomous vehicles is expected to see exponential growth, with Tesla's Optimus targeting a production cost below $20,000 [8] EDA Design Software - EDA design software stocks experienced significant gains, with companies like Shentong Metro and Galun Electronics hitting daily limits [9] - The U.S. government's restrictions on semiconductor design software sales to Chinese companies have increased the difficulty for China to develop advanced chips, impacting the EDA market [9][10] - The Chinese EDA market is projected to grow from approximately 13.1 billion yuan in 2023 to 22.2 billion yuan by 2026, outpacing global growth rates [10][11] Other Active Sectors - The innovative drug sector saw renewed activity, with companies like Shutaishen hitting daily limits [11] - The nuclear fusion sector also showed strong performance, with companies like Jiusheng Electric and Huaneng Group experiencing notable gains [11] - The overall market sentiment remains positive, with various sectors including pharmaceuticals and autonomous driving showing robust activity [11]

Group 1 - The market is currently experiencing a surge in three major concepts: controllable nuclear fusion, new consumption, and unmanned vehicles, leading to multiple stocks hitting the daily limit up [1][3] - Not all hot stocks will sustain their gains; historical trends show that some stocks may rise briefly before declining, while others can maintain momentum for months [3][5] - The key to understanding market behavior lies in the trading actions of institutional investors, which can differentiate between stocks that continue to rise and those that do not [5][6] Group 2 - There is a common misconception that merely knowing whether institutions are involved is sufficient; it is crucial to understand their actual trading activities [6][8] - The data on institutional inventory reveals that some stocks maintain strong institutional support, while others see institutions exit quickly upon any adjustment [8] - Retail investors are likened to unarmed individuals in a market dominated by well-equipped institutional players, but they can leverage quantitative data as a reliable tool to navigate the market [9][12] Group 3 - Quantitative data can help retail investors discern whether institutional interest is genuine or temporary, and whether market movements are genuine breakouts or traps [12] - It is advised to focus on the flow of capital rather than attempting to predict short-term price movements, as understanding where money is directed is more reliable [12]

Group 1: Market Performance - Major indices experienced a strong rebound, with the Shanghai Composite Index rising by 0.7%, Shenzhen Component Index by 1.24%, and ChiNext Index by 1.37% [2] - Over 4,200 stocks in the two markets saw gains, with a total trading volume of approximately 1.19 trillion yuan [2] Group 2: Digital Currency and Software Sector - The digital currency and software sectors led the market rally, with notable stocks like Lakala (300773.SZ) and Sifang Jingchuang (300468.SZ) hitting the daily limit with a 20% surge [2] - New Guodu (300130.SZ) rose over 14%, while Feitian Chengxin (300386.SZ) and Shenzhou Information (000555.SZ) also saw significant increases of 12.84% and 10%, respectively [2] Group 3: Autonomous Driving and Intelligent Connected Vehicles - Stocks related to autonomous driving and intelligent connected vehicles surged, with companies like Fulongma (603686.SH) and Jintour Environment (001230.SZ) hitting the daily limit [3] - A strategic cooperation agreement was signed between Xiaoma Zhixing and Guangzhou Public Transport Group, focusing on autonomous vehicle services [3] Group 4: Innovative Pharmaceuticals - The innovative pharmaceutical sector remains active, with companies like Sanofi Guojian (688336.SH) rising over 12% [4][3] - The sector is supported by policy backing, global competitiveness, and improving fundamentals, with a focus on "innovation + internationalization" [4] Group 5: Automotive Sector - The automotive sector showed strong performance, with Jinlong Automobile (600686.SH) and Dongfeng Co. (600006.SH) both increasing by 10% [5] - The launch of new models by XPeng and supportive government policies in Fujian province are contributing factors to the sector's growth [5] Group 6: Weak Sectors - The precious metals and food processing sectors experienced declines, with companies like Western Gold (601069.SH) and Laiyifen (603777.SH) seeing significant drops [5]

Group 1 - The market experienced a significant surge, with the ChiNext index rising by 1.37% and over 4,400 stocks in the market turning positive, leading to a trading volume exceeding 1.2 trillion yuan [1] - The autonomous driving sector saw remarkable performance, with companies like Yunnei Power and Tongda Electric achieving four consecutive trading limits, indicating strong market momentum driven by policy support and technological breakthroughs [3] - The mobile payment sector also witnessed notable activity, with companies such as Xiongdi Technology and Hailian Jinhui hitting trading limits, reflecting a maturing industry landscape where only companies with strong technology or backing can thrive [3] Group 2 - The controlled nuclear fusion concept gained attention, with Shangwei Co. achieving six consecutive trading limits, reminiscent of the early days of the solar industry, highlighting the potential of emerging technologies despite inherent risks [3] - The gold sector faced a downturn, with companies like Laishen Tongling hitting the trading limit down, attributed to shifts in the Federal Reserve's stance leading to a flight of risk-averse capital [4] - The current market conditions echo the 2015 technology stock bull market, emphasizing the importance of investing in companies with solid fundamentals rather than merely following market trends [4]

Group 1: Stock Performance - Tongda Electric has seen a 10.03% increase over 7 days with 6 consecutive boards, driven by the unmanned logistics sector [3] - Yunnei Power has recorded a 10.10% rise over 7 days with 5 consecutive boards, also linked to unmanned logistics [3] - Jinyuan Environment has achieved a 9.99% increase over 3 days with 3 consecutive boards, attributed to unmanned sanitation [3] - Debang Co. has increased by 10.01% over 3 days with 3 consecutive boards, related to unmanned logistics [3] - Yuhua Tian has surged by 19.98% over 2 days with 2 consecutive boards, associated with unmanned sanitation [3] Group 2: Legislative Developments - Hong Kong's Legislative Council passed the Stablecoin Bill on May 21, 2025, establishing a licensing system for fiat-backed stablecoin issuers [5] - The U.S. Congress is advancing two key stablecoin legislations, indicating a growing regulatory framework for digital currencies [4] Group 3: Industry Trends - The market for unmanned delivery vehicles is projected to reach approximately 468 billion yuan by 2025, driven by the expansion of the national express logistics network [8] - The robotics industry is gaining attention, with discussions on how robots can enter industrial and household applications [16] - The new beverage market, including tea drinks, is expected to reach a market size of 149.8 billion yuan in 2023, with projections to exceed 200 billion yuan by 2025 [21] Group 4: Company Innovations - Shutaishen announced that its STSA-1002 injection has shown a significant reduction in mortality rates, with low and high dose groups showing reductions of 33.33% and 85.3% compared to the control group [18] - The nuclear power sector is witnessing advancements, with China’s "Artificial Sun" achieving a new operational record [11] Group 5: Market Focus - Zhongchao Holdings has maintained a 9.98% increase over 19 days with 12 consecutive boards, linked to robotics and nuclear power [12] - Wangzi New Materials has seen a 10.02% rise over 14 days with 7 consecutive boards, associated with military and controllable nuclear fusion [14]