本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、担保情况概述 浙江大华技术股份有限公司（以下简称"公司"）于 2025 年 3 月 28 日召开 的第八届董事会第十一次会议审议通过了《关于为子公司提供担保的议案》。根 据公司实际业务发展需要，公司及控股子公司拟为其合并范围内的部分子公司提 供担保，担保总额度不超过人民币 1,347,700 万元，其中，对资产负债率低于 70% 的子公司提供担保额度 109,900 万元，对资产负债率高于 70%的子公司提供担保 额度 1,237,800 万元。对子公司的担保额度主要用于子公司向供应商采购付款、 销售合同履约等日常经营业务或与金融机构开展融资业务等事项。 担保额度有效期为自公司 2024 年度股东大会审议通过之日起至下一年年度 股东大会召开之日止。在有效期内，上述担保额度可在各下属子公司之间进行调 剂，但在调剂发生时，对于资产负债率超过 70%的担保对象，仅能从资产负债率 超过 70%的担保对象处获得担保额度。上述事项已经公司 2024 年度股东大会审 议通过。具体内容详见公司刊登于《证券时报》和巨潮资讯网（ ...

Group 1 - A-shares experienced a strong rebound on September 5, with over 4,800 stocks closing in the green, and the Shanghai Composite Index rising by 1.24%, ending a three-day decline. The ChiNext Index surged by 6.55%, reaching its highest closing level since January 2022 [1][2] - The China Securities Robot Index (H30590) rose by 3.09%, with notable stocks such as Haimeixing increasing over 13%, and several others like Huadong CNC and Taichuan Machine Tool hitting the daily limit [2][3] - The Robot ETF Fund (159213) saw a gain of over 3%, with continuous inflows exceeding 120 million yuan over the past 20 days [1][3] Group 2 - A leading robotics company recently announced a procurement order for humanoid robots worth 250 million yuan, setting a new record for the largest single contract for humanoid robots globally [4] - Tesla's CEO Elon Musk stated that approximately 80% of the company's future value will come from the Optimus robot, as part of the company's "Macro Plan" [5] - Huatai Securities highlighted that the humanoid robot industry is in the early investment phase, with significant market recognition of its long-term potential since Tesla entered the sector in 2022 [6][7] Group 3 - The core challenges in humanoid robotics include high hardware costs, complex structures, and insufficient intelligence in the software [7] - The industry is expected to see a breakthrough in hardware costs and standardization, particularly with the upcoming release of Tesla's Optimus 3 [7] - The Robot ETF Fund (159213) tracks the China Securities Robot Index, covering the entire industry chain from upstream hardware to downstream applications [9]

Group 1 - The global smart transportation market was approximately $96.1 billion in 2022 and is projected to reach $115.8 billion by 2024, with a compound annual growth rate (CAGR) of 8% [1] - The investment in smart city construction globally is expected to approach $80 billion by 2024, driven by urbanization challenges, with Asian countries having significant growth potential [3] - China's fixed asset investment in transportation increased from 2.87 trillion yuan in 2016 to 3.9 trillion yuan in 2023, with a forecast of 3.8 trillion yuan for 2024 [5][6] Group 2 - The market size of smart transportation in China grew from 97.3 billion yuan in 2016 to 236.7 billion yuan in 2023, with expectations to exceed 240 billion yuan in 2024 [7] - The comprehensive three-dimensional transportation network in China has a route mileage exceeding 260,000 kilometers, with a completion rate of about 90% [6]

Core Viewpoint - Dahua Technology (002236) announced on the evening of September 3 that it has repurchased a total of 6,652,200 shares through a special securities account for share repurchase via centralized bidding, accounting for 0.20% of the company's total share capital [1] Summary by Category - **Company Actions** - The company has engaged in a share repurchase program, acquiring 6,652,200 shares [1] - The repurchased shares represent 0.20% of the total share capital of the company [1]

Group 1 - The company Dahua Co., Ltd. (002236.SZ) announced a share buyback program, repurchasing a total of 6,652,200 shares, which represents 0.20% of its total share capital [1] - The highest transaction price during the buyback was 15.71 CNY per share, while the lowest was 15.16 CNY per share [1] - The total amount spent on the share buyback was 103.41 million CNY, excluding transaction fees, and the funds were sourced from the company's own capital [1]

Core Viewpoint - The company has announced a share repurchase plan, aiming to buy back shares using its own funds, with a total repurchase amount between 300 million and 500 million yuan, and a maximum repurchase price of 27.26 yuan per share [1] Group 1: Share Repurchase Plan - The company will hold its eighth board meeting and annual general meeting on April 8 and April 21, 2025, respectively, to approve the share repurchase proposal [1] - The repurchase will be conducted through centralized bidding and is intended for the purpose of legally canceling and reducing registered capital [1] - The implementation period for the share repurchase is set for 12 months from the date of approval at the shareholders' meeting [1] Group 2: Current Repurchase Status - As of August 31, 2025, the company has repurchased a total of 6.6522 million shares, accounting for 0.20% of the total share capital [1] - The repurchase price range for the shares acquired so far is between 15.16 yuan and 15.71 yuan per share, with a total expenditure of 103 million yuan (excluding transaction fees) [1]

证券代码：002236 证券简称：大华股份 公告编号：2025-077 浙江大华技术股份有限公司 关于回购公司股份的进展公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 截至 2025 年 8 月 31 日，公司通过回购股份专用证券账户以集中竞价方式回 购公司股份 6,652,200 股，占公司总股本的 0.20%，最高成交价为 15.71 元/股， 最低成交价为 15.16 元/股，成交总金额为 10,341.35 万元（不含交易费用）。本 次回购股份资金来源为公司自有资金。 二、其他说明 截至本公告披露日，本次回购实施情况与回购股份方案不存在差异。公司后 续将严格按照《深圳证券交易所上市公司自律监管指引第 9 号—回购股份》等相 关规定，在回购期限内根据市场情况择机做出回购决策并予以实施，并根据回购 股份事项进展情况及时履行信息披露义务，敬请广大投资者注意投资风险。 特此公告。 浙江大华技术股份有限公司董事会 2025 年 9 月 3 日 浙江大华技术股份有限公司（以下简称"公司"）于 2025 年 4 月 8 日、202 5 年 4 月 21 日召开 ...

Core Viewpoint - The implementation of an intelligent campus traffic management system at Central South University aims to enhance the efficiency and warmth of campus transportation, addressing the challenges posed by the growing number of students and faculty [1][10]. Group 1: Intelligent Access Management - A new intelligent access verification system has been introduced to maintain order while preserving the campus's openness, allowing online registration and identity verification for both students and visitors [4][12]. - The system enables quick access for registered individuals and requires advance online appointments for external visitors, promoting a harmonious coexistence of mobility and management [4][10]. Group 2: Non-Motorized Vehicle Management - The initiative includes a "civilized convention" for non-motorized vehicles, where each vehicle is registered and linked to its owner, preventing the accumulation of abandoned "zombie cars" [5][10]. - The management system monitors violations, sending SMS alerts to owners for infractions, thereby enhancing compliance and order on campus [7][10]. Group 3: Traffic Flow Optimization - The traffic management system categorizes vehicles based on area, time, and type, allowing for precise control of access permissions and reducing congestion on campus roads [10][12]. - Since the implementation of a reservation system for external vehicles, the average daily vehicle flow into the campus has decreased by nearly 30%, improving the commuting experience for faculty [10][12]. Group 4: Integrated Service Platform - Central South University has developed a seamless integration of various systems, allowing students and faculty to manage access permissions, handle violations, invite visitors, and pay fees through a single mobile application [11][12]. - This integration reduces the administrative burden on users, making the process more efficient and user-friendly [11][12].

Investment Rating - The report indicates a positive outlook for the domestic AI infrastructure investment market, with a projected investment space of approximately $50 billion and a compound annual growth rate (CAGR) of 50% [1][4]. Core Insights - The report highlights significant growth opportunities for domestic computing power chip manufacturers, driven by the anticipated demand from core internet companies and large model vendors [1][6]. - Alibaba's substantial capital expenditure increase, with a three-year investment target of 380 billion yuan, reflects its commitment to computing power investment, bolstering market confidence in domestic AI chip development [5][6]. - The report anticipates that the demand for domestic computing power in 2026 will be primarily driven by the growth in token consumption by core internet companies and large model vendors, as well as emerging multimodal applications [6][7]. Summary by Sections AI Infrastructure Investment - Nvidia estimates that the AI infrastructure investment space in mainland China is around $50 billion, with a potential chip market of $20 to $30 billion, indicating a robust growth trajectory for domestic chip manufacturers [1][4]. Alibaba's Capital Expenditure - Alibaba's capital expenditure has significantly increased, with a target of 380 billion yuan over three years, showcasing its determination in computing power investment and enhancing market sentiment towards domestic AI chips [5][6]. Future Demand Drivers - The primary drivers for domestic computing power demand in 2026 include significant growth in token consumption by core internet companies and large model vendors, alongside new multimodal applications like video generation and coding tools [6][7]. Edge AI in Consumer Electronics - Edge AI currently has low attention in consumer electronics, but with the explosion of cloud computing power and advancements from major players like Apple and Meta, products such as smartphones and glasses are expected to become important entry points for edge AI hardware [8]. Server Assembly and PCB Sector Changes - Industrial Fulian is benefiting from the growth in AI server volumes and increased profits per cabinet, driven by the release of GB200 and expectations for GB300 [9][10]. - The PCB sector is experiencing a high demand environment, with a focus on the share of different manufacturers in NV and AC customers, as well as the verification rhythm of CP300 [10].

Group 1 - The State Intellectual Property Office of China has granted a patent to Zhejiang Dahua Technology Co., Ltd. for a method, device, terminal, and storage medium for delayed transmission of audio data, with the authorization announcement number CN 114974251 B and application date of April 2022 [1] - Zhejiang Dahua Technology Co., Ltd. was established in 2001 and is located in Hangzhou, primarily engaged in software and information technology services [1] - The company has a registered capital of 3,274.039542 million RMB and has made investments in 71 enterprises, participated in 5,000 bidding projects, and holds 310 trademark records and 5,000 patent records, along with 406 administrative licenses [1]