Group 1 - The company, Jianlong Micro-Nano, is planning to acquire at least 51% of the shares of Shanghai Hanxing Energy Technology Co., Ltd. through a cash payment for equity [1] - Upon completion of the transaction, Jianlong Micro-Nano will become the controlling shareholder of the target company [1] - This transaction is expected to constitute a major asset restructuring as defined by the regulations on major asset restructuring of listed companies [1] Group 2 - The transaction does not involve the issuance of new shares by the company and will not lead to a change in control [1] - The transaction is not classified as a related party transaction [1]

Core Viewpoint - The steady growth in the demand for chemical catalysts in China is driven by multiple industrial factors, including stable demand in traditional petrochemical sectors and the booming markets and technical requirements of emerging fields like hydrogen fuel cells and biofuels [1][6]. Group 1: Industry Overview - Chemical catalysts are essential materials in the chemical industry, acting as the "core engine" that accelerates reactions and enhances product selectivity while reducing energy consumption and by-product generation [2][4]. - The market for chemical catalysts in China is experiencing rapid growth, with demand expected to rise from 39.5 million tons in 2017 to 49.1 million tons in 2024, and the market size increasing from 26.003 billion yuan to 41.173 billion yuan during the same period [4][6]. Group 2: Production and Demand Trends - The production of chemical catalysts in China is projected to grow from 37.3 million tons in 2017 to 49.9 million tons in 2024, with an expected increase to 52.5 million tons by 2025 [1][6]. - The market size for chemical catalysts is anticipated to reach 42.774 billion yuan by 2025, reflecting a continuous upward trend in both production and demand [1][4]. Group 3: Industry Chain - The upstream of the chemical catalyst industry includes the supply of raw materials and production equipment, while the midstream focuses on the research and production of catalysts, and the downstream applications span various sectors such as petrochemicals, pharmaceuticals, and environmental protection [6][8]. Group 4: Competitive Landscape - The market for chemical catalysts in China is characterized by a diverse supplier landscape, with domestic companies emerging alongside international giants, leading to a competitive yet complementary market environment [8][9]. - Key domestic players include Qilu Huaxin, Zhongchumai, and Kaili New Materials, which are gradually moving towards high-end markets while maintaining a presence in the mid-low end [8][9]. Group 5: Future Trends - The chemical catalyst industry is crucial for advancing green chemistry and improving energy efficiency, with a growing emphasis on developing high-performance and environmentally friendly catalysts [10][11]. - The shift towards low-carbon and green chemical processes is driving the need for innovative catalyst solutions, such as phase transfer catalysts, which are expected to have significant market potential in new industries and technologies [10][11].

广发证券股份有限公司 关于洛阳建龙微纳新材料股份有限公司 2025 年半年度持续督导跟踪报告 广发证券股份有限公司（以下简称"广发证券"、"保荐机构"）作为洛阳建龙 微纳新材料股份有限公司（以下简称"公司"、"建龙微纳"）以简易程序向特定对 象发行股票、向不特定对象发行可转换公司债券并在科创板上市持续督导期间的 保荐机构，根据《证券发行上市保荐业务管理办法》（以下简称"《保荐办法》"） 《上海证券交易所科创板股票上市规则》（以下简称"《上市规则》"）《上海证 券交易所上市公司自律监管指引第 11 号——持续督导》等有关法律、法规的规 定，就建龙微纳 2025 年上半年持续督导跟踪情况报告如下： | 序号 | 工作内容 | 实施情况 | | --- | --- | --- | | 1 | 建立健全并有效执行持续督导工作制度，并 | 保荐机构已建立健全并有效执行 | | | 针对具体的持续督导工作制定相应的工作计 | 了持续督导制度，已制定了相应的 | | | 划。 | 工作计划。 | | | 根据中国证监会相关规定，在持续督导工作 开始前，与上市公司或相关当事人签署持续 | 保荐机构已与建龙微纳签订承销 | | ...

Market Overview - On September 15, the chemical products sector declined by 0.5%, with Jianlong Micro-Nano leading the drop [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Stock Performance - Notable gainers in the chemical products sector included: - Xinghua New Material (301077) with a closing price of 26.51, up 9.09% on a trading volume of 158,200 shares and a turnover of 404 million yuan [1] - Xinchao New Material (301076) closed at 62.28, up 5.29% with a trading volume of 254,500 shares and a turnover of 1.582 billion yuan [1] - Major decliners included: - Jianlong Micro-Nano (688357) with a closing price of 35.82, down 5.61% on a trading volume of 31,500 shares [2] - ST Hongda (002211) closed at 3.56, down 4.81% with a trading volume of 162,400 shares [2] Capital Flow - The chemical products sector experienced a net outflow of 1.101 billion yuan from institutional investors, while retail investors saw a net inflow of 652 million yuan [2] - The sector's capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors increased their positions [2] Individual Stock Capital Flow - Key stocks with significant capital flow include: - Newhan New Material (301076) with a net inflow of 70.96 million yuan from institutional investors, but a net outflow of 73.40 million yuan from retail investors [3] - North Chemical (002246) saw a net inflow of 62.31 million yuan from institutional investors, but a net outflow of 74.79 million yuan from retail investors [3]

Group 1 - Dashi Intelligent signed a contract worth 23.86 million yuan for the Xiaomi Wuhan Phase II smart project, providing a comprehensive smart space solution [1] - ST Tian Sheng's subsidiary passed the consistency evaluation for sodium bicarbonate injection, used for treating metabolic acidosis and certain drug poisonings [1] - Yongyue Technology's actual controller Chen Xiang was released on bail due to allegations of information disclosure violations, while the company's operations remain normal [2] Group 2 - Jushen Co. experienced a stock price fluctuation with a cumulative increase of over 20% over three trading days, while also planning to reduce repurchased shares [2][3] - Shanghai Airport reported a 6.9% year-on-year increase in passenger throughput at Pudong International Airport, totaling 7.9471 million passengers in August [3][4] - Jianlong Micro-Nano announced plans for shareholders to reduce up to 3% of company shares due to fund expiration and exit arrangements [5][6] Group 3 - Yunyong Technology's shareholders plan to reduce up to 2.99% of company shares due to personal funding needs [6] - Zitian Tui's stock entered a delisting arrangement period, expected to last 15 trading days [7] - Pruis's shareholders plan to reduce up to 3% of company shares for personal funding needs [9] Group 4 - Dayilong's shareholders plan to reduce up to 3% of company shares for personal financial arrangements [10] - Yihua New Materials' shareholders plan to reduce up to 1% of company shares for personal funding needs [12] - Huibo Yuntong's controlling shareholder's affiliates plan to acquire a controlling stake in Baode Computer [13] Group 5 - Wanda Information's shareholders plan to reduce up to 3% of company shares for operational needs [14] - Jiafa Education's shareholders plan to reduce up to 3% of company shares for personal funding needs [15] - Guangkang Biochemical's shareholders plan to reduce up to 1.8% of company shares for personal funding needs [16] Group 6 - Yingxin Development's shareholders plan to reduce up to 0.67% of company shares due to bankruptcy asset disposal [18] - Weiye Co.'s shareholders plan to reduce a total of up to 2% of company shares [19] - Kelin Electric plans to raise up to 1.5 billion yuan through a private placement to supplement working capital [20]

Core Viewpoint - Multiple listed companies in the Shanghai and Shenzhen markets released important announcements on September 14, providing insights for investors [3] Major Events - Yushen Co., Ltd. experienced abnormal stock fluctuations, with a cumulative price increase of over 20% in three consecutive trading days. The company plans to reduce its repurchased shares by up to 1% of its total share capital, consistent with its previously disclosed reduction plan [4][5] - Huibo Yuntong announced that its controlling shareholder, Shenhui Jinwu, intends to acquire 22.0875% of Baode Computing's shares, gaining control of the company. The total transaction price is approximately 1.444 billion yuan, with the acquisition expected to optimize Baode's equity structure and governance [5][6] - ST Zitian's stock will resume trading on September 15 and enter a delisting arrangement period of 15 trading days, with the last trading date expected to be October 13 [7] - Yongyue Technology's actual controller, Chen Xiang, has been released on bail due to an investigation related to the disclosure of important information. The company's operations remain normal [8] - ST Tiansheng's sodium bicarbonate injection has passed the consistency evaluation for generic drugs, indicating its clinical applicability for treating metabolic acidosis [9] Shareholding Changes - Jifa Education's shareholder, Deyuan Tai, plans to reduce its stake by up to 3%, equating to 11.9854 million shares [10] - Dayilong's shareholder intends to reduce its stake by up to 3%, amounting to 5.9708 million shares [11] - Pruis's shareholder, Guanyu Zhao Tai, plans to reduce its stake by up to 3%, totaling 2.3701 million shares [13] - Wanda Information's shareholder, Hexie Health, plans to reduce its stake by up to 3%, equating to 43.2189 million shares [14] - Jianlong Micro-Nano's shareholders plan to reduce their combined stake by up to 3%, totaling 3.0018 million shares [15] - Yunrong Technology's shareholder plans to reduce its stake by up to 2.99%, amounting to 1.8 million shares [16] - Guokang Biochemical's shareholders plan to reduce their stake by up to 1.7973%, totaling 1.33 million shares [17] - Yihua New Materials' shareholder plans to reduce its stake by up to 1%, equating to 1.655 million shares [18] - Yingxin Development's shareholder plans to reduce its stake by 0.67%, amounting to 3.9388 million shares [19] Performance Insights - Shanghai Airport reported an increase in passenger throughput for August, with Pudong International Airport reaching 7.9471 million passengers (up 6.9% year-on-year) and Hongqiao International Airport reaching 4.4515 million passengers (up 2.18% year-on-year) [20][21] Major Contracts - Dashi Intelligent signed a contract worth 23.869 million yuan for the Xiaomi Wuhan Phase II smart project, representing 0.75% of the company's audited revenue for 2024 [22]

Group 1: Company Control Changes - Huibo Yuntong's controlling shareholder, Shenhui Holdings, through Shenhui Jinwu, plans to acquire a 32.0875% stake in Baode Computing, which will result in Shenhui Jinwu holding 22.0875% of Baode Computing and gaining control [1] Group 2: Performance Disclosure - Shanghai Pudong International Airport reported a passenger throughput of 7.9471 million in August, a year-on-year increase of 6.9% [2] - The total number of aircraft movements at Pudong International Airport was 49,800, reflecting a 3.49% year-on-year growth [2] - Hongqiao International Airport recorded 2.44 million aircraft movements, up 1.58% year-on-year, with a passenger throughput of 4.4515 million, increasing by 2.18% [2] Group 3: Shareholding Changes - Jianlong Micro-Nano announced that major shareholders Zhongzheng Kaiyuan and Renquan Venture Capital plan to reduce their holdings by up to 3%, equating to a maximum of 300,175.2 shares [3] - Pruis disclosed that its shareholder, Shanghai Guanyu Investment Development Co., intends to reduce its stake by up to 3%, which amounts to 237,010 shares [4] - Jiafa Education reported that its shareholder, Tibet Deyuantai Information Technology Co., plans to reduce its holdings by up to 3%, approximately 11.99 million shares [5] Group 4: Risk Matters - Yongyue Technology announced that its actual controller, Chen Xiang, has been placed under residential surveillance due to an investigation related to the disclosure of important information [6] - *ST Zitian's stock will resume trading on September 15, 2025, and enter a delisting arrangement period lasting 15 trading days, with the last trading date expected to be October 13, 2025 [7] - *ST Weier stated that there have been no significant changes in its operational situation or external environment, and no undisclosed major events exist [8]

Key Points - The article summarizes important announcements from various companies for investor reference [1] Group 1: Stock Performance and Trading - Jushen Co., Ltd. (炬申股份) experienced a stock price fluctuation with a cumulative increase of over 20% from September 10 to September 12, 2025, and is consistent with its previously disclosed share reduction plan [3] - ST Zitian (*ST紫天) will resume trading on September 15, 2025, and enter a delisting arrangement period lasting 15 trading days, with the last trading date expected to be October 13, 2025 [5] Group 2: Mergers and Acquisitions - Huibo Yuntong (慧博云通) announced that its controlling shareholder plans to acquire a total of 32.0875% of Baode Computing's shares for a total transaction price of 1.444 billion yuan, which will grant control over Baode Computing [4] Group 3: Shareholder Actions - Jifa Education (佳发教育) announced that its shareholder, De Yuan Tai, plans to reduce its stake by up to 3%, equating to 11.9854 million shares [9] - Da Yi Long (达意隆) disclosed that its shareholder, Shenzhen Lefeng Investment Management Co., Ltd., intends to reduce its stake by up to 3%, or 5.9708 million shares [10] - Multiple companies, including Pruis (普蕊斯), Wanda Information (万达信息), and Jianlong Micro-Nano (建龙微纳), reported plans for shareholders to reduce their stakes by up to 3% [11][13][14] Group 4: Operational Updates - Yongyue Technology (永悦科技) announced that its actual controller, Chen Xiang, has been released on bail pending trial due to an investigation related to information disclosure [6] - ST Tiansheng (ST天圣) received approval for its sodium bicarbonate injection to pass the consistency evaluation for generic drugs, which is used in clinical treatments [7] Group 5: Performance Metrics - Shanghai Airport (上海机场) reported that in August 2025, Pudong International Airport had a passenger throughput of 7.9471 million, a year-on-year increase of 6.9%, while Hongqiao International Airport had 4.4515 million, a 2.18% increase [20] Group 6: Contract Awards - Dashi Intelligent (达实智能) signed a contract worth 23.869 million yuan for the Xiaomi Wuhan Phase II intelligent project, which represents 0.75% of the company's audited revenue for 2024 [22]

Group 1 - Company Jianlong Micro-Nano announced on September 14 that Henan Zhongzheng Kaiyuan Venture Capital Fund holds approximately 4.84% of the company's total shares, while Minqian County Innovation Industry Investment Fund holds about 1.38% [1] - Both funds plan to reduce their holdings by a total of up to approximately 300.18 million shares, which represents no more than 3% of the company's total shares, within three months after the announcement [1] - The reduction will be executed through centralized bidding and block trading, with the price determined by the market price at the time of the reduction [1] Group 2 - For the year 2024, Jianlong Micro-Nano's revenue composition is entirely from the manufacturing of chemical raw materials and chemical products, accounting for 100% [2] - As of the latest report, Jianlong Micro-Nano has a market capitalization of 3.8 billion yuan [3]

本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律 责任。 重要内容提示： 合计持股 5%以上股东的基本情况 河南中证开元创业投资基金（有限合伙）（以下简称"中证开元"）直接持有 洛阳建龙微纳新材料股份有限公司（以下简称"公司"）4,846,331 股，占公司总 股本的 4.84%；民权县创新产业投资基金（有限合伙）（以下简称"民权创投"） 直接持有公司 1,378,525 股，占公司总股本的 1.38%。上述股份均为无限售流通 股且来源于公司首次公开发行前及上市后资本公积金转增股本取得。 | 证券代码：688357 | 证券简称：建龙微纳 | 公告编号：2025-050 | | --- | --- | --- | | 转债代码：118032 | 转债简称：建龙转债 | | 洛阳建龙微纳新材料股份有限公司 关于合计持股 5%以上股东减持股份计划公告 | | 股东名称 | 持有数量（股） | 持有比例 | 一致行动关系形成原因 | | --- | --- | --- | --- | --- | | 第一组 | 河南中证开元创 ...