Key Points - The article summarizes important announcements from various listed companies in the Shanghai and Shenzhen stock markets, providing insights for investors [2] Major Events - Xizang Tianlu experienced significant abnormal fluctuations in the trading of its convertible bonds, with a cumulative price increase exceeding 100% over seven trading days, leading to a closing price of 481.80 CNY per bond, representing a premium of 381.80% over the face value [3][4] - Huqin Technology plans to acquire 6% of Jinghe Integrated's shares for 2.393 billion CNY, with a transfer price of 19.88 CNY per share [4][5] - Liyuan Technology's actual controller received a criminal judgment for violating information disclosure regulations, resulting in a one-year prison sentence with a one-and-a-half-year probation and a fine of 3.3 million CNY [6] - Huashi Technology's general manager had the detention measures lifted, allowing him to resume his duties [7] - Dongfang Materials' chairman resigned for personal reasons but will continue as a board member [8] - WuXi AppTec adjusted its share repurchase price limit to a maximum of 114.15 CNY per share [9] - ST Haihua's subsidiary plans to acquire 100% of Lixin Dingsheng for 43 million CNY [10] - Xizang Tourism clarified that it has not engaged in business cooperation related to the Yarlung Tsangpo River project amid stock price volatility [11][12] - Yabont Chemical decided to terminate its planned external investment in Gansu Haotian Technology [13] - Zhongbei Communication's subsidiary terminated its acquisition of a 55% stake in PT. Semesta Energi Services due to unmet conditions [14] - Quzhou Development plans to purchase shares of Xiandai Electronics and raise matching funds, leading to a temporary stock suspension [15] - Shenli Co. terminated its control change plan due to the buyer's failure to pay the agreed transaction price [16] Performance Reports - Greenland Holdings reported a 16.93% year-on-year increase in contract sales amounting to 21.752 billion CNY in Q2 2025 [17][18] - Lujiazui's net profit for the first half of 2025 was 815 million CNY, a decrease of 7.87% year-on-year [19] - Hongfa Co. achieved a net profit of 964 million CNY in the first half of 2025, reflecting a 14.19% increase [20] - Nanya New Materials expects a net profit increase of 44.69% to 71.82% in the first half of 2025 [21] - ST Tianwei anticipates a significant net profit increase of approximately 2064.85% year-on-year [22] - Fudan Microelectronics expects a net profit decrease of 39.67% to 48.29% in the first half of 2025 [23][24] - Sains expects a net profit decrease of 57.53% to 60.13% despite revenue growth [25] - Baotai anticipates a net loss reduction of 110 million to 140 million CNY in the first half of 2025 [26] Major Contracts - China CNR signed several major contracts totaling approximately 32.92 billion CNY [27] - Wantong Intelligent Control entered into an exclusive authorization agreement in the embodied intelligence field [28] - Anhui Construction won a bid for a highway concession project with an estimated total investment of 3.614 billion CNY [29] - Tiantian Technology's subsidiary signed a procurement order worth 400 million CNY for copper-lithium composite strips [30] - Daoshi Technology signed a strategic cooperation agreement related to humanoid robots [31] Shareholding Changes - Suzhou Planning's shareholders plan to reduce their holdings by up to 4.5% [32] - Jiahe Meikang's shareholder plans to reduce holdings by up to 3% [33] - Huaye Fragrance's controlling shareholder plans to reduce holdings by up to 3% [34] - Lanfeng Biochemical's shareholder plans to reduce holdings by up to 2.61% [35] - Anji Food's actual controller plans to reduce holdings by up to 2% [37] - Saiwei Electronics' National Integrated Circuit Fund reduced its holdings by 1.06% [38] - Lakala's Lenovo Holdings reduced its holdings by 535,960 shares [39] Share Buybacks - Shima Power plans to repurchase shares worth 300 million to 400 million CNY [40]

从经营业绩看，公司2024年实现营业收入5.01亿元，同比减少10.84%；实现净利润974.15万元，同比减 少70.36%。 对此，华是科技表示，报告期内，全球经济复苏乏力，消费市场需求持续疲软，行业投资节奏放缓，受 主要客户项目延期或预算缩减等诸多因素影响，公司业务的市场拓展、项目验收和后续运维持续受到较 大影响，市场竞争加剧，项目毛利率承压。 2025年一季度，华是科技实现营业收入1.37亿元，同比增长241.85%，实现净利润-195.44万元，上年同 期为-117.83万元。 7月29日晚间，华是科技（301218）公告，2025年7月28日，公司收到桐庐县监察委员会签发的《解除留 置通知书》，决定对公司实际控制人之一、董事、总经理叶建标解除留置措施。目前公司生产经营情况 正常，叶建标能够正常履行公司董事、总经理等职责。 回溯来看，华是科技2月21日晚公告，公司收到桐庐县监察委员会出具的《留置通知书》和《立案通知 书》，公司实际控制人之一、董事、总经理叶建标被实施留置及立案调查。叶建标在留置期间暂时无法 履行董事、总经理职责，公司已对相关事项做了妥善安排。 5月21日晚，华是科技公告，5月20日， ...

Major Events - Xizang Tianlu announced that its convertible bond "Tianlu Convertible Bond" experienced significant abnormal trading fluctuations, with a cumulative closing price increase of over 100% from July 21 to July 29, 2025, closing at 481.80 yuan per bond, representing a premium of 381.80% over the face value and a conversion premium rate of 16.60% [1] - Huqin Technology plans to acquire 6% of Jinghe Integrated's shares for 2.393 billion yuan, purchasing 120 million shares at a price of 19.88 yuan per share, marking its first stake in the company [2] - Liyuan Technology's actual controller, Shen Wanzhong, received a criminal judgment for violating information disclosure regulations, sentenced to one year in prison with a one and a half year probation, and fined 3.3 million yuan, but this will not significantly impact the company's operations [3] - Huashi Technology announced the lifting of detention measures against its actual controller and general manager, Ye Jianbiao, allowing him to resume his duties [4] - Dongfang Materials' chairman, Xu Guangbin, resigned due to personal reasons but will continue as a board member [5] - WuXi AppTec adjusted its share repurchase price limit from 90.72 yuan to 114.15 yuan per share [6] Performance Overview - Greenland Holdings reported a contract sales amount of 21.752 billion yuan in Q2 2025, a year-on-year increase of 16.93%, with a total sales area of 2.217 million square meters, up 31.03% from the previous year [7] - Lujiazui's H1 2025 net profit was 815 million yuan, a decrease of 7.87%, despite a revenue increase of 33.91% to 6.598 billion yuan [8] - Hongfa Co. achieved a net profit of 964 million yuan in H1 2025, a year-on-year increase of 14.19%, with revenue of 8.347 billion yuan, up 15.43% [9] - Nanya New Materials expects a net profit of 80 million to 95 million yuan in H1 2025, representing a year-on-year increase of 44.69% to 71.82% due to increased sales and improved product structure [9] - Sains expects a net profit decline of 57.53% to 60.13% in H1 2025, with revenue between 410 million and 440 million yuan, a year-on-year increase of 15.17% to 23.59% [9] - Baotai anticipates a net loss of 110 million to 140 million yuan in H1 2025, a reduction in losses compared to the previous year, attributed to increased sales of a specific product and reduced R&D expenses [9] Major Contracts - China CNR announced the signing of several major contracts totaling approximately 32.92 billion yuan, accounting for 13.4% of its projected revenue for 2024 [10] - Wantong Zhikong signed an exclusive authorization agreement with Shanghai Shenming Aosi Semiconductor Technology for the sales and cooperation in the field of embodied intelligence [11] - Anhui Construction won a bid for a highway concession project in Chongqing, with an estimated total investment of 3.614 billion yuan [11] Shareholding Changes - Jiahe Meikang's shareholder, Guoshou Chengda, plans to reduce its stake by up to 3% through various trading methods [12] - Lanfeng Biochemical's shareholder, Hainan Wenqin, intends to reduce its stake by up to 2.61% [12]

Core Points - The actual controller, director, and general manager of the company, Ye Jianbiao, was placed under detention and investigated by the Tonglu County Supervisory Committee on February 21, 2025 [1] - On May 21, 2025, the company announced an extension of Ye Jianbiao's detention for an additional three months [1] - On July 28, 2025, the company received a notice from the Tonglu County Supervisory Committee lifting the detention measures against Ye Jianbiao, allowing him to resume his duties as director and general manager [1] - The company's production and operational status remains normal during this period [1]

Core Viewpoint - The company, 华是科技, announced significant developments regarding its actual controller, 董事 and 总经理叶建标, who was subjected to investigation and detention by the 桐庐县监察委员会 [1] Group 1: Investigation and Detention - On February 21, 2025, the company disclosed that 董事 and 总经理叶建标 was placed under detention and investigation by 桐庐县监察委员会 [1] - On May 21, 2025, the company reported that the detention period for 叶建标 was extended by three months as decided by 桐庐县监察委员会 [1] Group 2: Resolution and Current Status - On July 28, 2025, the company received a notice from 桐庐县监察委员会 that the detention measures against 叶建标 were lifted [1] - The company stated that its production and operational activities are normal, and 叶建标 is able to fulfill his responsibilities as 董事 and 总经理 [1]

华是科技：实际控制人之一叶建标已解除留置措施 智通财经7月29日电，华是科技(301218.SZ)公告称，公司收到桐庐县监察委员会签发的《解除留置通知 书》，决定对公司实际控制人之一、董事、总经理叶建标解除留置措施。目前公司生产经营情况正常， 叶建标能够正常履行公司董事、总经理等职责。 ...

董事会 证券代码：301218 证券简称：华是科技 公告编号：2025-043 浙江华是科技股份有限公司 关于重大事项的进展公告 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、误导性陈述或者重大遗漏。 浙江华是科技股份有限公司（以下简称"公司"）于 2025 年 2 月 21 日披露了《关于 重大事项的公告》（公告编号：2025-015），公司实际控制人之一、董事、总经理叶建标 先生被桐庐县监察委员会实施留置及立案调查。2025 年 5 月 21 日，公司披露了《关于重 大事项的进展公告》（公告编号：2025-040），经桐庐县监察委员会决定，对叶建标先生 留置时间延长三个月。 2025 年 7 月 28 日，公司收到桐庐县监察委员会签发的《解除留置通知书》，决定对 叶建标先生解除留置措施。目前公司生产经营情况正常，叶建标先生能够正常履行公司董 事、总经理等职责。 公司指定信息披露媒体为《证券时报》《证券日报》《上海证券报》《经济参考报》 及巨潮资讯网（http://www.cninfo.com.cn），公司发布的信息均以在上述媒体刊登的公 告为准。敬请广大投资者理性投资，注意投资 ...

Group 1: Company Overview - Zhejiang Huashi Technology Co., Ltd. has 13 subsidiaries, including 8 wholly-owned and 5 controlled subsidiaries [2] - The company has established deep cooperation with state-owned enterprises in various regions to enhance its smart city business [3] Group 2: Strategic Initiatives - The company is focusing on the marine economy, with products like the "Intelligent Port Safety Supervision System" aimed at enhancing safety management in marine fisheries [2] - A strategic cooperation agreement was signed with Zhejiang Ocean University to explore innovative models combining "marine + digital" [2] Group 3: Recent Developments - The planned acquisition of 51% of Zhongshi Huizhi (Hangzhou) Technology Co., Ltd. was terminated due to market conditions and mutual agreement [3] - The company is advancing the application of drones for non-site law enforcement on water, utilizing AI algorithms for efficient enforcement in 9 scenarios [3] Group 4: Technological Innovations - The "Bridge Collision Safety Warning System" developed by the company played a crucial role in a recent safety drill, preventing potential collisions at the Sha Ying River Bridge [3]

Group 1 - Huapei Power received a project intention letter from a domestic new energy vehicle company for a thermal management system PTC water heater, with an estimated sales amount of approximately 9 million yuan over a 5-year lifecycle starting from 2026 [1] - Antu Biotech obtained medical device registration certificates for products including "Cytomegalovirus IgM Antibody Test Kit" [1][2] - Yihong Technology adjusted the upper limit of its share repurchase price to 65.04 yuan per share, with a total repurchase amount of 6.9583 million yuan for 198,000 shares [2] Group 2 - Aihui Long received a medical device registration certificate for the Hepatitis B virus core antibody detection kit, valid until May 28, 2030 [2][3] - Quanxin Co. plans to engage in commodity futures hedging to mitigate raw material price fluctuations, with a maximum guarantee amount of 8 million yuan [3] - Jiahua Intelligent plans to lease idle assets in Dongguan for a total rental amount of approximately 6.3193 million yuan over 6 years [3] Group 3 - Qianjiang Biochemical announced the resignation of its chairman and a director, with a new chairman to be elected [4][5] - Aerospace Morning Light was suspended from participating in military procurement activities due to violations, with internal investigations underway [6] - Guang'an Aizhong intends to establish a fund with a total scale of 70.7 million yuan, focusing on distributed wind and solar power generation [7] Group 4 - Zhejiang Medicine plans to use up to 1 billion yuan of idle funds for entrusted wealth management, with a maximum investment period of 12 months [10] - Hengrui Medicine's subsidiary received approval for clinical trials of HRS9531 injection, aimed at treating type 2 diabetes patients [11] - Taiji Co. announced the purchase of 10 million yuan in wealth management products, with a minimum holding period of 6 months [12] Group 5 - Hong Kong-listed company Huichuang Pharmaceutical received approval for the clinical trial of a spray for treating primary premature ejaculation [26][27] - Haichuang Pharmaceutical's new drug application for a prostate cancer treatment was approved by the National Medical Products Administration [28] - Zhuhai Guanyu was selected as a designated supplier for low-voltage lithium batteries by SAIC Volkswagen [29] Group 6 - Huayi Technology opened a tax refund service for overseas travelers, enhancing its retail offerings [32] - Baobian Electric plans to transfer 90% of its subsidiary's shares for 137 million yuan [33] - Yiwei Communication intends to invest 100 million yuan to establish a wholly-owned subsidiary to enhance its strategic layout [34]

本公司及除董事叶建标外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、误导性陈述或者重大遗漏。 证券代码：301218 证券简称：华是科技 公告编号：2025-042 浙江华是科技股份有限公司 关于取得专利证书的公告 上述专利为公司自主研发，已在公司相关产品上应用。上述专利证书的取得不会对公 司近期生产经营产生重大影响，但有利于进一步完善公司知识产权保护体系，充分发挥自 主知识产权优势，形成持续创新机制，提升公司核心竞争能力。 三、备查文件 1、《专利证书》。 特此公告。 浙江华是科技股份有限公司 浙江华是科技股份有限公司（以下简称"公司"或"华是科技"）于近期取得中 华人民共和国国家知识产权局颁发的多项专利证书，具体情况如下： | 序号 | 专利名称 | 专利权人 类型 | | 申请日 | 授权公告日 | 专利号 | 专利期限 | 取得 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | | （年） | 方式 | | 1 | 一种基于复杂模型 | | 发明 | | | | | 原始 | | | 的压 ...