四、备查文件 特此公告。 的实施不会导致公司控制权发生变更，不会影响公司的治理结构和持 续经营。 司将持续关注胡黎明先生减持计划后续实施进展情况，并按相关规定 及时履行信息披露义务。 证券代码：002178 证券简称：延华智能 公告编号：2025-043 上海延华智能科技（集团）股份有限公司 关于持股 5%以上股东减持公司股份触及 1%整数倍的公告 公司持股 5%以上股东胡黎明先生保证信息披露的内容真实、准确、完整，没 有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 上海延华智能科技（集团）股份有限公司（以下简称"公司" ） 于 2025 年 5 月 21 日披露了《关于公司持股 5%以上股东及公司高级 管理人员减持股份预披露公告》 （公告编号：2025-035），其中公司持 股 5%以上股东胡黎明先生计划在公告披露之日起 15 个交易日后的九 十个自然日内（即 2025 年 6 月 12 日至 2025 年 9 月 9 日）以集中竞 价交易方式或者以大宗交易方式减持公司股份不超过 21,364,590 股， 减持总数合计不超过公司总股本比例的 3.00 ...

证券代码：002178 证券简称：延华智能 公告编号：2025-043 上海延华智能科技（集团）股份有限公司（以下简称"公司"） 于 2025 年 5 月 21 日披露了《关于公司持股 5%以上股东及公司高级 管理人员减持股份预披露公告》（公告编号：2025-035），其中公司持 股 5%以上股东胡黎明先生计划在公告披露之日起 15 个交易日后的九 十个自然日内（即 2025 年 6 月 12 日至 2025 年 9 月 9 日）以集中竞 价交易方式或者以大宗交易方式减持公司股份不超过 21,364,590 股， 减持总数合计不超过公司总股本比例的 3.00%。 公司收到胡黎明先生的《减持股份累计超过 1%的权益变动报告 书》，截至 2025 年 7 月 28 日，胡黎明先生通过集中竞价交易方式累 计减持公司股份 5,001,500 股，减持股份数量占公司总股本比例的 0.7023%；通过大宗交易方式减持公司股份 5,140,000 股，减持股份 数量占公司总 股本比例的 0.7218% ；上述合计减持公司股份 10,141,500 股，减持股份数量占公司总股本比例的 1.4241%。本次减 持前，胡黎明先生 ...

Market Overview - The Shanghai Composite Index fell by 0.33% on July 25, with 9 out of the 28 sectors rising, led by the electronics and computer sectors, which increased by 1.37% and 1.26% respectively [1] - The main funds in the two markets experienced a net outflow of 49.376 billion yuan, with 4 sectors seeing net inflows, primarily in the computer sector, which had a net inflow of 2.924 billion yuan [1] Computer Sector Performance - The computer sector rose by 1.26% with a total net inflow of 2.924 billion yuan, comprising 335 stocks, of which 251 rose and 79 fell [2] - Notable stocks with significant net inflows included: - Yanshan Technology: 511 million yuan - Tuo Wei Information: 372 million yuan - Zhongke Shuguang: 349 million yuan [2] - The sector also had 12 stocks with net outflows exceeding 100 million yuan, led by: - Huasheng Tiancai: 431 million yuan - Sifang Jingchuang: 295 million yuan - Yinzhijie: 271 million yuan [2] Fund Flow Analysis - Top inflow stocks in the computer sector included: - Yanshan Technology: +4.44% with a turnover rate of 11.24% - Tuo Wei Information: +3.75% with a turnover rate of 14.00% - Zhongke Shuguang: +1.82% with a turnover rate of 3.26% [3] - Top outflow stocks included: - Huasheng Tiancai: +0.56% with a turnover rate of 30.73% - Sifang Jingchuang: -2.86% with a turnover rate of 10.30% - Yinzhijie: -3.41% with a turnover rate of 7.27% [3]

Group 1: Stock Performance - Yiming Pharmaceutical achieved a 10.00% increase over two consecutive days, driven by developments in Tibet and medical technology [3] - Kantai Medical saw a first board listing with a 20.03% rise, attributed to medical device advancements [4] - Zhengchuan Co. also debuted on the first board with a 9.99% increase, linked to medicinal glass [3] - Yuheng Pharmaceutical and Tianmu Pharmaceutical both recorded first board listings with increases of 10.09% and 10.00% respectively, related to the pharmaceutical sector [3] Group 2: AI and Robotics - Zhi Zhen Technology and Zhongdian Xinlong both debuted on the first board with a 10.01% increase, associated with computing power and machine learning [6] - Hubei Broadcasting and Duolun Technology also saw first board listings with increases of 10.04% and 9.95%, driven by computing power and AI applications [7] - The M-Robots open-source project was announced, aiming to create a unified robot operating system [11] Group 3: Infrastructure and Energy - The announcement of a 1.2 trillion yuan investment in a super hydropower project has led to significant interest in related stocks [13][16] - Nanfang Road Machinery and Tuoshan Heavy Industry both achieved consecutive board listings with increases of 9.99% and 10.01%, linked to engineering machinery [15] Group 4: Tourism and Hospitality - The demand for various types of tourism, including educational and family trips, has surged, with national railways reporting 341 million passenger trips [18][19] - Sizhizang Tourism and Tianfu Cultural Tourism both recorded first board listings with increases of 9.99% and 10.04%, reflecting the growing tourism sector [20] Group 5: Market Trends - The stock market has shown a strong focus on sectors such as robotics, AI, and infrastructure, with multiple companies achieving significant stock price increases [22][23]

New Stock Issuance - New stock issued by Dingjia Precision at a price of 11.16 on July 22, 2025[1] - ST Kelly's tender offer period is from July 17 to August 15, 2025[1] - ST Zitian and other companies have also announced new stock issuances[1] Market Alerts - Significant abnormal fluctuations reported for several stocks including Guangshengtang and Huayin Power[1] - Multiple companies have disclosed announcements regarding stock performance and market activities[1] - The report includes links to detailed announcements for various stocks, indicating ongoing market monitoring[1]

Group 1 - The stock of Yanhua Intelligent fell by 6.55% with a turnover rate of 26.38% and a trading volume of 1.403 billion yuan, showing a fluctuation of 6.48% [2] - Institutional investors net bought 47.1498 million yuan while the total net selling by brokerage seats reached 101 million yuan [2] - The stock was listed on the Shenzhen Stock Exchange due to a daily decline deviation of -7.60% [2] Group 2 - The top five brokerage seats accounted for a total transaction volume of 282 million yuan, with buying amounting to 114 million yuan and selling at 168 million yuan, resulting in a net selling of 53.8329 million yuan [2] - Among the brokerage seats, two institutional specialized seats were present, with a total buying amount of 54.8149 million yuan and selling amount of 7.6651 million yuan, leading to a net buying of 47.1498 million yuan [2] - The stock experienced a net outflow of 222.3 million yuan in main funds today, with a significant outflow of 144 million yuan from large orders and 79.5715 million yuan from big orders, while the net inflow over the past five days was 111 million yuan [2]

New Stock Issuance - The new stock issued by Hanguo Group is priced at 15.43 RMB per share[1] - The subscription period for the tender offer of ST Kelly is from July 17, 2025, to August 15, 2025[1] Abnormal Fluctuations - Several stocks, including ST Zitian and Guangshengtang, have reported severe abnormal fluctuations[2] - The announcement links for stocks experiencing abnormal fluctuations are provided for investor reference[2] Market Updates - A total of 30 stocks have been listed for trading updates, with various announcements made between July 15 and July 21, 2025[1] - The report includes links to detailed announcements for each stock, ensuring transparency and accessibility for investors[1]

Group 1 - Airo Energy (688717.SH) plans to reduce its shareholding by up to 0.78% of the total share capital within three months after 15 trading days due to personal funding needs [1] - Aopu Optoelectronics (002338.SZ) intends to reduce its shareholding by up to 240,000 shares, representing 1% of the total share capital, within 90 days after 15 trading days [1] - Placo New Materials (300811.SZ) completed a reduction of 1.01% of its shares, while shareholder Mei Jianjun reduced 8,134 shares, accounting for 0.0476% of the total share capital [1] Group 2 - Boqian New Materials (605376.SH) plans to reduce its shareholding by up to 261,600 shares, which is 1% of the total share capital, through block trading within three months after 15 trading days [1] - Boying Special Welding (301468.SZ) completed a reduction of 3.99% of its shares, totaling 394,480 shares [1] - Surveying and Mapping Co., Ltd. (300826.SZ) plans to reduce its shareholding by up to 50,000 shares, accounting for 0.03% of the total share capital, within three months after 15 trading days [1] Group 3 - Deyi Cultural Creation (300640.SZ) plans to reduce its shareholding by up to 300,000 shares, which is 0.0965% of the total share capital, within three months after 15 trading days [3] - Dingsheng New Materials (603876.SH) intends to reduce its shareholding by up to 3% of the total share capital through various trading methods within three months after 15 trading days [3] - Pan-Asia Micro透 (688386.SH) terminated its reduction plan early, having reduced 2.38% of its shares, bringing its holding to 4.95% [3] Group 4 - Guangpu Co., Ltd. (300632.SZ) plans to reduce its shareholding by up to 8,474,900 shares, which is 3% of the total share capital, within three months after 15 trading days [3] - Guorui Technology (300600.SZ) has reduced its shareholding by 7,297,300 shares, accounting for 2.48% of the total share capital, bringing its holding to 19.97% [3] - Hengtong Co., Ltd. (603223.SH) plans to reduce its shareholding by up to 21,425,600 shares, which is 3% of the total share capital, within three months after 15 trading days [4] Group 5 - Hongbao Li (002165.SZ) plans to reduce its shareholding by up to 14,705,400 shares, representing 2% of the total share capital, within three months after 15 trading days [4] - Hongquan IoT (688288.SH) reduced its shareholding by 869,977 shares, accounting for 0.86% of the total share capital, bringing its holding to 12.80% [4] - Huace Film and Television (300133.SZ) reduced its shareholding by 2.6 million shares, which is 0.14% of the total share capital, bringing its holding to 18.19% [4] Group 6 - Huada Jiutian (301269.SZ) plans to reduce its shareholding by up to 8,144,100 shares, which is 1.5% of the total share capital, within three months after 15 trading days [5] - Huqi Environmental Protection (300929.SZ) plans to reduce its shareholding by up to 1,312,500 shares and 8,800 shares by its concerted actors [5] - Huazheng New Materials (603186.SZ) plans to reduce its shareholding by up to 114,600 shares and 10,300 shares by its management [5] Group 7 - Jinan Technology (300412.SZ) plans to reduce its shareholding by up to 14,932,700 shares and 1,683,000 shares by its board member [5] - Jinma Amusement (300756.SZ) plans to reduce its shareholding by up to 4,712,000 shares, 2,017,000 shares, 508,200 shares, and 372,800 shares by its shareholders [6] - Longxin Zhongke (688047.SH) completed its reduction plan, with shareholders reducing a total of 588,000 shares [6] Group 8 - Limin Co., Ltd. (002734.SZ) completed its reduction plan, with a total reduction of 1.5 million shares, accounting for 0.3434% of the total share capital [7] - Longhua New Materials (301149.SZ) completed its reduction plan, with a total reduction of 986,600 shares, accounting for 0.2294% of the total share capital [7] - Lvtong Technology (301322.SZ) plans to reduce its shareholding by up to 4,829,300 shares, which is 3.39% of the total share capital, within three months after 15 trading days [7] Group 9 - Meidixi (688202.SH) plans to reduce its shareholding by up to 2 million shares, which is 1.49% of the total share capital, within three months after 15 trading days [8] - Nanjing Julong (300644.SZ) completed its reduction plan, with shareholders reducing a total of 62,300 shares [8] - Run Du Co., Ltd. (002923.SZ) plans to reduce its shareholding by up to 10,046,800 shares, which is 3% of the total share capital, within three months after 15 trading days [8]

证券代码：002178 证券简称：延华智能 公告编号：2025-042 上海延华智能科技（集团）股份有限公司 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的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、股票交易异常波动情况 上海延华智能科技（集团）股份有限公司（以下简称"公司"或 "上市公司"）（证券简称：延华智能，股票代码：002178）股票于 2025 年 7 月 16 日、2025 年 7 月 17 日、2025 年 7 月 18 日连续三个 交易日收盘价格涨幅偏离值累计为 20.64%，根据《深圳证券交易所 交易规则》的有关规定，属于股票交易异常波动。 二、公司关注并核实情况的说明 针对公司股票交易异常波动，公司对有关事项进行了核实，现就 有关情况说明如下： 1、截至目前，未发现公司前期所披露的信息存在需要更正、补 充之处。 2、截至目前，未发现近期公共传媒报道了可能或已经对公司股 票交易价格产生较大影响的未公开重大信息。 3、目前公司日常的经营情况正常、管理有序，内外部经营环境 未发生重大变化。 4、公司目前无控股股东、无实际控制人。经向公司第一大股东 华融（天津自贸 ...

Core Viewpoint - The announcement details the share reduction plan of senior management personnel, specifically Mr. Zhang Tailin, who has completed the sale of shares in Shanghai Yanhua Intelligent Technology (Group) Co., Ltd. [1] Shareholder Reduction Situation - Mr. Zhang Tailin plans to reduce his holdings by a maximum of 63,700 shares, which represents 0.009% of the company's total share capital, through centralized bidding from June 12, 2025, to September 9, 2025 [1][1] - On July 17, 2025, Mr. Zhang successfully reduced his holdings by 63,700 shares at an average price of 7.08 yuan per share, which is 0.0089% of the total share capital [1][1] - Prior to the reduction, Mr. Zhang held 255,150 shares (0.0358% of total capital), and after the reduction, he holds 191,450 shares (0.0269% of total capital) [1][1] Other Relevant Explanations - The implementation of the reduction plan is consistent with previously disclosed plans, and there are no violations of the disclosed reduction plan [1][1] - The announcement complies with the relevant regulations and guidelines set forth by the Shenzhen Stock Exchange and other regulatory bodies [1][1]