关于使用部分闲置募集资金及自有资金 进行现金管理的公告 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。 长华化学科技股份有限公司（以下简称"公司"）于 2025 年 9 月 15 日召开 第三届董事会审计与合规管理委员会 2025 年第五次会议、第三届董事会第十九 次会议、第三届监事会第十五次会议，审议通过了《关于使用部分闲置募集资金 及自有资金进行现金管理的议案》，同意公司及子公司在不影响正常经营、募集 资金投资计划正常进行的前提下，使用最高不超过人民币 16,000 万元的暂时闲 置募集资金（含超募资金，下同）进行现金管理，使用最高不超过人民币 38,000 万元的自有资金进行现金管理，期限为自董事会审议通过之日起 12 个月，在上 述额度和期限内，资金可滚动使用。本次使用部分闲置募集资金及自有资金进行 现金管理事项经由董事会审议通过后实施，无需提交股东会批准。董事会授权公 司及子公司经营管理层行使该项投资决策权并签署相关合同文件，授权期限自董 事会审议通过之日起 12 个月内有效。具体内容公告如下： 证券代码：301518 证券简称：长华化学 公告编号： ...

东吴证券股份有限公司 关于长华化学科技股份有限公司 使用部分闲置募集资金及自有资金进行现金管理 的核查意见 东吴证券股份有限公司（以下简称"东吴证券""保荐机构"）作为长华化学 科技股份有限公司（以下简称"长华化学""公司"）首次公开发行股票并在创业 板上市的保荐机构，根据《证券发行上市保荐业务管理办法》《上市公司募集资金 监管规则》《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司自 律监管指引第 2 号——创业板上市公司规范运作》等相关法律法规和规范性文件的 规定，就长华化学使用部分闲置募集资金及自有资金进行现金管理有关事项进行了 审慎核查，具体情况如下： 公司于 2025 年 9 月 15 日召开第三届董事会审计与合规管理委员会 2025 年 第五次会议、第三届董事会第十九次会议、第三届监事会第十五次会议，审议通 过了《关于使用部分闲置募集资金及自有资金进行现金管理的议案》，同意公司 及子公司在不影响正常经营、募集资金投资计划正常进行的前提下，使用最高不 超过人民币 16,000 万元的暂时闲置募集资金（含超募资金，下同）进行现金管 理，使用最高不超过人民币 38,000 万元的自有资金进行现 ...

Core Viewpoint - Changhua Chemical (301518.SZ) experienced a decline of 5.6% at the opening, trading at 30.35 yuan, but the drop narrowed to less than 1% after a price rally [1] Summary by Relevant Sections - **Shareholder Reduction Plan** - Specific shareholders, Xiamen Chuangfeng and its concerted actors Xiamen Xingrui and Ningbo Chuangfeng, plan to reduce their holdings by up to 4,174,154 shares, which represents 3% of the company's total share capital after excluding repurchased shares [1]

Group 1 - Company Wuchan Jinyun plans to reduce its shareholding by up to 3%, amounting to a maximum of 6.24 million shares [1] - Company Hualing Steel's shareholder intends to increase its stake by 1% to 2%, acquiring between 6.91 million and 13.8 million shares [1] - Company Zhujiang Co. plans to sell multiple stock assets, potentially generating over 50% of its audited net profit from the previous year [1] Group 2 - Company Dash Smart's actual controller plans to reduce holdings by up to 1.52%, equating to 30.41 million shares [2] - Company Zhendian Medical's controlling shareholder intends to transfer 5% of its shares, totaling 13.32 million shares, at a price of 26.74 yuan per share [2] - Company Dajin Heavy Industry's subsidiary signed a contract worth approximately 1.25 billion yuan for offshore wind power foundations, representing about 33% of its projected revenue for 2024 [4] Group 3 - Company Andy Su received approval for a stock issuance to specific investors [5] - Company Shield Environment plans to invest approximately 5 billion yuan in a new smart manufacturing headquarters project [7] - Company Dongfang Guoxin intends to establish a joint venture with Shunyi Jin Kong with a registered capital of 300 million yuan [8] Group 4 - Company ST Lian Shi signed a pre-restructuring investment agreement with selected investors, with share prices set at 5.65 yuan and 6.73 yuan for different lock-up periods [9][10] - Company Langzi Co. plans to acquire 67.5% of Chongqing Time for 92.475 million yuan [11] - Company Yingli Co. intends to purchase 77.94% of Youte Li for 468 million yuan and raise up to 196 million yuan through a private placement [13] Group 5 - Company Betta Pharmaceuticals plans to issue H-shares and apply for listing on the Hong Kong Stock Exchange [14] - Company Hehua Co. intends to transfer control by selling 23.76% of its shares for 632 million yuan [16] - Company Jieshun Technology's shareholder plans to reduce holdings by up to 3%, totaling 1.92 million shares [18] Group 6 - Company Wuyang Zikong's controlling shareholder plans to transfer 15% of its shares, changing the controlling party [19] - Company Zhongliang Kegong plans to reduce its shareholding by up to 3%, amounting to 1.54 million shares [20] - Company Changhua Chemical intends to reduce its shareholding by up to 3%, totaling 417,420 shares [22]

Summary of Key Points Core Viewpoint - Multiple shareholders across various companies are planning to reduce their stakes, with several aiming to decrease their holdings by up to 3% or slightly less, indicating potential shifts in investor sentiment and market dynamics [1]. Company-Specific Reductions - Mingdiao Co., Ltd.: Shareholder Jiang Xin intends to reduce holdings by no more than 3% [1]. - COFCO Technology: Shareholder Shengliang Investment and its concerted parties plan to reduce holdings by no more than 3% [1]. - Changhua Chemical: Shareholder Xiamen Chuangfeng and its concerted parties aim to reduce holdings by no more than 3% [1]. - Chengtian Weiye: The actual controller and its concerted parties plan to reduce holdings by no more than 2.96% [1]. - Jieshun Technology: Shareholder Smart Transportation intends to reduce holdings by no more than 3% [1]. - Jucheng Co., Ltd.: Shareholder Wuhan Luojia plans to reduce holdings by no more than 2.61% [1]. - Lankai Technology: Multiple shareholders intend to collectively reduce holdings by no more than 2% [1]. - Qingxin Environment: Shareholder Zhongtai Asset Management plans to reduce holdings by no more than 14.15 million shares [1]. - Hongbo New Materials: Controlling shareholder Hongbo Chemical intends to reduce holdings by no more than 3% [1]. - Huali Co., Ltd.: Shareholder Xie Shaozhuang plans to reduce holdings by no more than 8.06 million shares [1]. Other Notable Events - Baiyin Nonferrous Metals: The company is under investigation by the China Securities Regulatory Commission for suspected violations of information disclosure [1]. - Jiuhua Tourism: The company has terminated its plan to issue A-shares to specific investors for the year 2025 [1].

Group 1 - Zhejiang Rongzao has a small sales volume in the robot components sector [1] - Jin Feng Technology plans to invest 18.92 billion yuan in a wind power hydrogen ammonia project [1] - Lin Yang Energy won a bid for approximately 244 million yuan from the Southern Power Grid [1] Group 2 - Yingli Co., Ltd. intends to acquire 77.9385% of Youte Li [2] - Jiajiayue has repurchased 1.57% of its shares [2] - Xiantan Co., Ltd. achieved chicken product sales revenue of 516 million yuan in August [2] Group 3 - Longhua Chemical and its concerted parties plan to reduce their holdings by no more than 3% [2] - Hualing Steel plans to increase its holdings by 1%-2% [2] - Menguanli intends to raise no more than 980 million yuan for a project to produce 30,000 tons of lithium-ion battery cathode materials annually [3]

Group 1 - The core point of the article is that Changhua Chemical announced a plan for specific shareholders to reduce their holdings in the company by up to 4,174,154 shares, which represents 3% of the total share capital after excluding repurchased shares [2] - The specific shareholders involved include Shanghai Chuangfeng Xinhui Venture Capital Management Co., Ltd. and its acting parties, holding a total of 6,180,837 shares, accounting for 4.44% of the company's total share capital after excluding repurchased shares [2] - The reduction will occur within three months from the announcement date, with limitations on the method and amount of shares that can be sold in any 90-day period [2]

Group 1 - Changhua Chemical announced that specific shareholders plan to reduce their holdings by up to 4.44% of the total share capital, which amounts to approximately 6.18 million shares [1] - The shareholders intend to sell no more than 3% of the total share capital, excluding repurchased shares, within three months through centralized bidding or block trading [1] - The company’s market capitalization is currently valued at 4.5 billion yuan [2] Group 2 - The revenue composition of Changhua Chemical for the first half of 2025 includes: ordinary polymer polyols at 65.34%, high-activity polymer polyols at 26.68%, soft foam and CASE-type polyether polyols at 6.8%, and other businesses at 1.18% [2]

Group 1 - Hualing Steel's shareholder, Xintai Life, has recently increased its stake by 69.0862 million shares and plans to continue increasing its holdings by 1% to 2% [1] - Jingfang Technology's shareholder has terminated its share reduction plan ahead of schedule, with no shares sold during the period [1] - Huali Co., Ltd. plans to reduce its holdings by no more than 3.96% of the company's shares [1] Group 2 - Various companies, including Wuchan Jinlun, Changhua Chemical, COFCO Technology, and Jieshun Technology, have announced plans to reduce their holdings by no more than 3% of their shares [1] - Other companies such as Micron Biotech, Hongbai New Materials, and Jucheng Technology have also indicated plans to reduce their stakes by varying percentages, mostly around 2% to 3% [1] - Specific reductions include 2.61% by Jucheng Co., 2.5% by Zhongju Xinxin, and 1.94% by Jiahe Meikang [1]

Core Viewpoint - Changhua Chemical (301518.SZ) announced that specific shareholders, Xiamen Chuangfeng and its concerted parties, plan to reduce their holdings by up to 4,174,154 shares, representing 3% of the company's total share capital after excluding repurchased shares [1] Summary by Relevant Categories Shareholder Actions - Xiamen Chuangfeng and its concerted parties intend to reduce their holdings within three months from the announcement date through centralized bidding or block trading [1] - The reduction will be limited to a maximum of 1% of the total share capital after excluding repurchased shares within any consecutive 90 natural days via centralized bidding [1] - Additionally, the maximum reduction via block trading is capped at 2% of the total share capital after excluding repurchased shares within any consecutive 90 natural days [1]