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]

Core Viewpoint - The company Huashi Technology has recently resolved the legal issues surrounding its actual controller and CEO, Ye Jianbiao, allowing him to resume his duties, which is expected to stabilize the company's operations and governance [1]. Group 1: Company Governance and Management - On July 28, 2025, Huashi Technology received a notice from the Tonglu County Supervisory Committee lifting the detention measures against Ye Jianbiao, the actual controller and CEO [1]. - Ye Jianbiao was previously detained and under investigation since February 21, 2025, which temporarily hindered his ability to perform his duties [1]. - The company has a robust governance structure and internal control mechanisms, ensuring normal operations during Ye's absence [1]. Group 2: Financial Performance - In 2024, Huashi Technology reported a revenue of 501 million yuan, a decrease of 10.84% year-on-year, and a net profit of 9.74 million yuan, down 70.36% year-on-year [3]. - The decline in performance was attributed to a sluggish global economic recovery, weak consumer demand, and project delays from major clients [3]. - In Q1 2025, the company achieved a revenue of 137 million yuan, a significant increase of 241.85% year-on-year, but reported a net loss of 1.95 million yuan [3]. Group 3: Strategic Initiatives - Huashi Technology is focusing on the marine economy, particularly through the development of a new holographic smart fishing port management system [4]. - The company has signed a strategic cooperation agreement with Zhejiang Ocean University to establish a collaborative base for research and innovation in the marine and digital economy [4]. - Huashi Technology is also advancing the application of drones for non-site law enforcement in water areas, utilizing AI algorithms for efficient management of maritime operations [4].

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 ...