Core Viewpoint - The article summarizes significant announcements from various listed companies in the Shanghai and Shenzhen stock markets, providing insights for investors regarding operational updates, financial performance, and corporate governance changes. Group 1: Corporate Announcements - Happiness Blue Sea expects that the film "Nanjing Photo Studio" will not have a significant impact on its operating performance due to its low investment ratio [3] - Changjiang Electric Power plans to invest approximately 26.6 billion yuan in the construction of the Gezhouba shipping capacity expansion project, with a total construction period of 91 months [4][5] - Yunnan City Investment elected Cui Kai as the new chairman following the resignation of Kong Weiran [6] - San Chao New Materials is planning a change in control, leading to a temporary suspension of its stock [7] - Hongxiang Co., Ltd.'s actual controller Yang Cheng has been granted bail pending trial, but this will not affect the company's daily operations [8] - Digital Certification will change its controlling shareholder to Beijing Data Group following a transfer of state-owned shares [9] - Pengding Holdings reported normal recent operations with no undisclosed significant matters [10] - Dongjie Intelligent is undergoing a potential change in its actual controller due to a planned transfer of fund shares [11] - Jin Chengzi is planning to acquire 55% of Samit’s equity, leading to a temporary stock suspension [13] - Dongxin Co., Ltd. has not yet generated revenue from its newly developed chip products [14] - Hehua Co., Ltd. is planning a change in control, with stock suspension expected [15] Group 2: Financial Performance - CATL reported a 33.02% year-on-year increase in net profit for the first half of the year, with total revenue of 178.886 billion yuan [18] - XGIMI expects a net profit of 88.6622 million yuan for the first half of the year, a significant increase of 2062.33% [19] - Changjiang Electric Power achieved a net profit of 12.984 billion yuan in the first half of the year, up 14.22% year-on-year [20] - Jinhe Biological reported a net profit of 138 million yuan for the first half of the year, a 51.52% increase [21] - Nanchip Technology anticipates a net profit decrease of 35.09% to 47.03% for the first half of the year, despite revenue growth [22] Group 3: Project and Contract Updates - Tengda Construction won a bid for the Taizhou Luqiao District Jin Qing Fishing Port shore protection project, with a bid amount of 56.0634 million yuan [23] - Sinopec Oilfield Services won a construction contract worth 3.597 billion yuan for a natural gas pipeline project [24] Group 4: Shareholding Changes - Hato Co., Ltd. announced that its shareholder Dazheng Group plans to reduce its stake by up to 1% [25] - Jiangbolong's actual controller and some directors committed not to reduce their holdings within 12 months [26] - Wansheng Co., Ltd. announced a planned reduction of up to 500,000 shares by a shareholder [27] - Desheng Technology's actual controller plans to reduce holdings by up to 3% [28] - Guangwei Composite's controlling shareholder intends to reduce its stake by up to 1.21% [30] Group 5: Fundraising Activities - Yonghui Supermarket plans to raise up to 3.992 billion yuan through a private placement to fund store upgrades and logistics improvements [31]

Important Announcements - Company Shouwei New Materials will suspend trading for inspection on July 31, 2025, due to abnormal stock price fluctuations from July 9 to July 30, 2025 [2] - Company XGIMI Technology expects a net profit attributable to shareholders of 88.66 million yuan for the first half of the year, a year-on-year increase of 2062.33% [4] - Company Yuntian Lifei has submitted an application for H-share issuance and listing [5] - Company Huaheng Biological is planning to issue H-shares and list on the Hong Kong Stock Exchange [6] - Company Hehua Co., Ltd. is planning a change in control, leading to a suspension of trading [10] Financial Performance - Company Dingtong Technology reported a net profit of 115 million yuan for the first half of the year, a year-on-year increase of 134.06%, with a proposed cash dividend of 2 yuan per 10 shares [7] - Company Jinhai Biological achieved a net profit of 138 million yuan in the first half of the year, a year-on-year increase of 51.52% [13] - Company Hisense Home Appliances reported a net profit of 2.077 billion yuan for the first half of the year, a year-on-year increase of 3.01% [14] Corporate Actions - Company Nanxin Pharmaceutical is planning to acquire a domestic pharmaceutical technology asset group, but there is significant uncertainty regarding the completion of this acquisition [3] - Company Jinchengzi is planning to acquire 55% of the shares of Changchun Samit Optoelectronics Technology Co., Ltd., leading to a suspension of trading [9] - Company San Chao New Materials is also planning a change in control, resulting in a trading suspension [11] Project Investments - Company Changjiang Electric Power plans to invest approximately 26.6 billion yuan in the construction of the Gezhouba Navigation Capacity Expansion Project [8]

Group 1: Company Announcements - Upwind New Materials will suspend trading for stock review starting July 31, 2025, due to abnormal price fluctuations from July 9 to July 30, 2025 [2] - XGIMI Technology expects a net profit attributable to shareholders of 88.66 million yuan for the first half of 2025, a year-on-year increase of 2062.33% [4] - CloudWalk Technology has submitted an application for H-share issuance and listing on the Hong Kong Stock Exchange [5] - Huaheng Biological is planning to issue H-shares and list on the Hong Kong Stock Exchange [6] - Hehua Co., Ltd. is undergoing a control change process, leading to a stock suspension starting July 31, 2025 [9] Group 2: Financial Performance - DingTong Technology reported a net profit of 115 million yuan for the first half of 2025, a year-on-year increase of 134.06%, with a proposed cash dividend of 2 yuan per 10 shares [7] - Jinhe Biological achieved a net profit of 138 million yuan in the first half of 2025, a year-on-year increase of 51.52% [12] - Hisense Home Appliances reported a net profit of 2.077 billion yuan for the first half of 2025, a year-on-year increase of 3.01% [13] Group 3: Corporate Developments - Nanxin Pharmaceutical is planning to acquire a domestic pharmaceutical technology asset group, but there is significant uncertainty regarding the completion of this acquisition [3] - Jinchengzi is planning to acquire 55% of the equity of Changchun Samit Optoelectronics Technology Co., Ltd., leading to a stock suspension starting July 31, 2025 [8] - SanChao New Materials is also planning a control change, resulting in a stock suspension starting July 31, 2025 [10] Group 4: Industry Developments - Changjiang Electric Power plans to invest approximately 26.6 billion yuan in the construction of the Gezhouba Navigation Capacity Expansion Project, with a total construction period of 91 months [8] - Yonghui Supermarket intends to raise no more than 3.992 billion yuan through a private placement to upgrade stores and logistics [8]

Group 1 - Company Shenzhou New Materials has experienced multiple instances of abnormal stock trading fluctuations and will be suspended from trading starting July 31, 2025, for up to three trading days [1] - The stock price of Shenzhou New Materials has increased over 1288% this year, making it the first tenfold stock of 2025 [1] - Company Yangtze Power plans to invest approximately 26.6 billion yuan in the construction of the Gezhouba shipping capacity expansion project, with funding sourced from its own funds [2] - Yonghui Supermarket intends to raise no more than 3.992 billion yuan through a private placement of A-shares for store upgrades and logistics improvements [3] Group 2 - Chipsea Technology is planning to issue H-shares and apply for listing on the Hong Kong Stock Exchange to enhance its international strategy and competitiveness [4] - Zhongwang Software is facing a copyright infringement lawsuit from Autodesk in a California federal court, with the amount in dispute yet to be determined [5] - Jinchengzi is planning to acquire 55% of the equity of Changchun Samit Optoelectronics Technology Co., Ltd., and will suspend trading starting July 31, 2025, for up to ten trading days [6] - Nanxin Pharmaceutical is in the process of planning the acquisition of a domestic pharmaceutical technology asset group, with significant uncertainty regarding whether it constitutes a major asset restructuring [7] Group 3 - Huaheng Biological is preparing to issue H-shares and list on the Hong Kong Stock Exchange to advance its global strategy [9] - Sanchao New Materials is planning a change in company control and will suspend trading starting July 31, 2025, for up to two trading days [10] - Digital Certification's controlling shareholder will change to Beijing Data Group following a transfer of state-owned shares [11] - Hongxiang Co., Ltd.'s actual controller has been placed under residential surveillance, but this will not affect the company's normal operations [12]

北京商报讯(记者马换换王蔓蕾)7月30日晚间，三超新材（300554）披露公告称，公司正在筹划控制权 变更相关事宜，公司股票自7月31日开市起开始停牌，预计停牌时间不超过2个交易日。 交易行情显示，截至7月30日收盘，三超新材股价报24.09元/股，总市值27.51亿元。 三超新材表示，停牌期间，公司将根据事项进展情况，严格按照法律法规的规定和要求履行信息披露义 务。待上述事项确定后，公司将及时发布相关公告并申请复牌。 ...

三超新材（300554）(300554.SZ)公告，公司正在筹划公司控制权变更相关事宜，公司股票自2025年7月 31日(星期四)开市起开始停牌，预计停牌时间不超过2个交易日。 ...

Group 1 - The company, SanChao New Materials (300554.SZ), is planning to change its control, which has prompted the need for fair information disclosure to protect investor interests and avoid abnormal stock price fluctuations [1] - In response to this situation, the company has applied to the Shenzhen Stock Exchange for a suspension of its stock trading, effective from July 31, 2025, with an expected suspension duration of no more than 2 trading days [1]

智通财经APP讯，三超新材(300554.SZ)公告，公司正在筹划公司控制权变更相关事宜，公司股票自2025 年7月31日(星期四)开市起开始停牌，预计停牌时间不超过2个交易日。 ...

南京三超新材料股份有限公司 证券代码：300554 证券简称：三超新材 公告编号：2025-040 关于筹划公司控制权变更事项的停牌公告 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。 息披露义务。待上述事项确定后，公司将及时发布相关公告并申请复牌。 敬请广大投资者关注后续公告，并注意投资风险。 特别提示： 1、南京三超新材料股份有限公司（以下简称"三超新材"或"公司"）正在筹 划公司控制权变更相关事宜，为保证公平信息披露，维护投资者利益，避免造成公 司股价异常波动，经公司向深圳证券交易所申请，公司股票（证券简称：三超新材， 证券代码：300554）自 2025 年 7 月 31 日（星期四）开市起开始停牌，预计停牌时 间不超过 2 个交易日。 2、本次交易事项能否最终实施完成及实施结果尚存在不确定性。敬请广大投资 者关注后续公告并注意投资风险。 南京三超新材料股份有限公司正在筹划公司控制权变更相关事宜，为保证公平 信息披露，维护投资者利益，避免造成公司股价异常波动，根据《深圳证券交易所 创业板股票上市规则（2025 年修订）》《深圳证券交易所上市公司自律监管 ...

人民财讯7月30日电，三超新材（300554）7月30日晚间公告，公司正在筹划公司控制权变更相关事宜， 公司股票自2025年7月31日(星期四)开市起开始停牌，预计停牌时间不超过2个交易日。 ...