Market Sector - The ChiNext 50 Index surged by 58.77% in the first three quarters of 2025, outperforming other sector indices [1][3] - As of the end of Q3 2025, the total market capitalization of the ChiNext reached 17.87 trillion yuan, an increase of 28.96% compared to the end of Q2 2025, surpassing the growth of the Beijing Stock Exchange and the Shanghai and Shenzhen main boards [3] - The total trading volume of the ChiNext in the first three quarters of 2025 reached 83.38 trillion yuan, with an average trading volume per stock of 599.87 million yuan, higher than that of the Shanghai main board, the Sci-Tech Innovation Board, and the Beijing Stock Exchange [5][6] - The average daily turnover rate of the ChiNext was 5.84% in the first three quarters of 2025, indicating active trading, which is higher than that of the Shanghai and Shenzhen main boards and the Sci-Tech Innovation Board [7] - As of the end of Q3 2025, the price-to-book ratio of the ChiNext was 4.50 times, higher than that of the Shanghai and Shenzhen main boards, but lower than that of the Sci-Tech Innovation Board and the Beijing Stock Exchange [11] - The financing balance of the ChiNext reached 512.06 billion yuan by the end of Q3 2025, a significant increase of 174.03 billion yuan since the beginning of the year, indicating a large scale of leveraged funds [13] - The margin trading balance of the ChiNext was 1.599 billion yuan at the end of Q3 2025, an increase of 761 million yuan since the beginning of the year [15] Individual Stocks - As of the end of Q3 2025, CATL had the highest market capitalization at 1.85 trillion yuan, with 16 companies including Zhongji Xuchuang, Dongfang Caifu, and Xinyisheng each exceeding 100 billion yuan in market value [16] - Excluding the first-day gains of newly listed stocks, Shenghong Technology led with a remarkable increase of 581.06% in the first three quarters of 2025, followed by United Chemical, Siquan New Materials, and Shuitai Shen, with six companies showing gains over 300% [19] - By the end of Q3 2025, Dongfang Caifu had the highest financing balance at 27.792 billion yuan, with CATL, Xinyisheng, and Zhongji Xuchuang also exceeding 10 billion yuan [21] IPO and Industry Distribution - In the first three quarters of 2025, a total of 1390 companies were listed on the ChiNext, with 27 new stocks issued, the same as in the first three quarters of 2024, including 9 in Q3, an increase of 3 from Q2 [27] - The newly issued ChiNext companies were distributed across five Wind primary industries, with the industrial sector leading with 12 companies, followed by information technology and consumer discretionary sectors, each with more than 5 companies [29] - The majority of the 22 newly issued ChiNext companies in the first three quarters of 2025 were listed under Standard One, requiring positive net profits for the last two years and a cumulative net profit of no less than 100 million yuan [32] - In terms of geographical distribution, Guangdong led with 9 newly issued companies, followed by Jiangsu with 7, and both Zhejiang and Shanghai with 3 [35] - The total IPO financing for ChiNext companies in the first three quarters of 2025 amounted to 19.316 billion yuan, a year-on-year increase of 22.10%, with 3 companies raising over 1 billion yuan, while 88.89% of the remaining financing was below this threshold [38] - Among the IPO financing, United Power led with 3.601 billion yuan, while Hanshu Technology and Hengxin Life also had financing scales exceeding 500 million yuan [42]

Core Viewpoint - The local manufacturing industry in Yantai is showcasing its strength through significant sponsorship of local sports events, particularly the Shandong Qilu Football Super League matches, highlighting the community's support for sports and the economy [1][3][9]. Sponsorship and Support - Over 40 local enterprises have contributed nearly 10 million yuan in sponsorship funds and materials, setting a new record for football event sponsorship in Yantai [3][5]. - The sponsorship structure includes 10 senior sponsors, 11 intermediate sponsors, 10 junior sponsors, and 11 ordinary sponsors, reflecting strong local business support for sports [3][5]. - Notable sponsors include Yantai Bank as the main sponsor, along with leading companies such as Nanshan Holdings, Penglai Pavilion Scenic Area, and Wanhua Chemical [3][5][6]. Industry Representation - The sponsors represent a wide array of industries, including chemical materials, intelligent manufacturing, and emerging commercial aerospace, showcasing the diversity and strength of Yantai's manufacturing sector [5][6]. - Yantai Bank's strategic partnership with the local sports bureau aims to leverage financial innovation to address challenges in sports development, indicating a commitment to community engagement [5][6]. Economic Impact - Yantai has cultivated a robust manufacturing ecosystem, with 136 national specialized small giants and 24 single champions, ranking among the top three in the province [8]. - The city's advanced manufacturing sector is projected to grow, with significant projects like Yulong Island Refining and Weichai Fudi New Energy contributing to a complete industrial chain from basic materials to high-end equipment [9]. - The local economy's resilience is demonstrated by a 12.6% year-on-year growth in six major industries, which account for 83.2% of the industrial output [9].

Group 1: Industry Performance - The chemical raw materials index increased by 0.40%, and the chemical machinery index rose by 1.28%, while the remaining five indices in the petroleum and chemical sectors declined [1] - The chemical pharmaceutical index decreased by 2.36%, and the pesticide and fertilizer index fell by 1.63% [1] - The petroleum processing index dropped by 0.20%, the petroleum extraction index remained stable, and the petroleum trade index decreased by 1.32% [1] Group 2: Commodity Prices - International crude oil prices saw a significant increase, with West Texas Intermediate crude oil futures settling at $65.72 per barrel, up 4.85% from September 19, and Brent crude oil futures at $70.13 per barrel, up 5.17% [1] - The top five rising petrochemical products included liquid chlorine up by 37.07%, paraquat mother liquid up by 6.25%, lithium battery electrolyte up by 5.71%, hydrogen peroxide up by 4.64%, and fluorite 97 wet powder up by 4.09% [1] - The top five declining petrochemical products included vitamin E down by 7.07%, sulfuric acid down by 6.54%, vitamin B6 down by 5.83%, methyl acrylate down by 5.59%, and dichloromethane down by 3.83% [1] Group 3: Capital Market Performance - The top five rising listed chemical companies were Lanfeng Biochemical up by 61.16%, Shuangwei New Materials up by 44.81%, Huarsoft Technology up by 31.83%, United Chemical up by 27.93%, and Asia-Pacific Industry up by 27.66% [2] - The top five declining listed chemical companies were Jinpu Titanium down by 23.15%, Hanwei Technology down by 18.80%, Sanwei Co. down by 14.29%, Hongda Co. down by 13.56%, and Bingyang Technology down by 11.93% [2]

证券日报网讯 9月29日晚间，联合化学发布公告称，公司基于公司长远持续发展的战略规划、把握国内 精密光学行业和半导体投影式曝光机行业的良好发展机遇、丰富公司业务类型以及持续增强公司综合竞 争力的需要，向卓光芮科技（上海）有限责任公司（简称"卓光芮"）进行增资，以自有和自筹资金出资 12，000万元认购卓光芮359.9991万元的新增注册资本，占卓光芮增资后注册资本的19.3548%。同时， 公司有权在本次增资认购款项到位后6个月内，以增资方式继续向卓光芮投资不超过12，000万元，且该 等投资按照卓光芮投资前整体估值不超过7亿元进行定价。公司与卓光芮及其原有股东签署了《增资认 购协议》和《股东协议》，就公司向卓光芮本次增资事宜约定了各方的权利和义务。公司于近日收到卓 光芮的通知，因经营发展的需要，卓光芮科技（上海）有限责任公司对其公司名称进行了变更，并完成 了相关工商变更登记手续，取得了由中国（上海）自由贸易试验区临港新片区市场监督管理局换发的 《营业执照》。 （文章来源：证券日报） ...

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、误导性陈述或者重大遗漏。 一、对外投资概述 龙口联合化学股份有限公司（以下简称"公司"或"联合化学"）基于公司长远 持续发展的战略规划、把握国内精密光学行业和半导体投影式曝光机行业的良好 发展机遇、丰富公司业务类型以及持续增强公司综合竞争力的需要，向卓光芮科 技（上海）有限责任公司（以下简称"卓光芮"）进行增资，以自有和自筹资金出 资 12,000 万元认购卓光芮 359.9991 万元的新增注册资本，占卓光芮增资后注册 资本的 19.3548%。同时，公司有权在本次增资认购款项到位后 6 个月内，以增 资方式继续向卓光芮投资不超过 12,000 万元，且该等投资按照卓光芮投资前整 体估值不超过 7 亿元进行定价。公司与卓光芮及其原有股东签署了《增资认购协 议》和《股东协议》，就公司向卓光芮本次增资事宜约定了各方的权利和义务。 证券代码：301209 证券简称：联合化学 公告编号：2025-042 龙口联合化学股份有限公司 关于参股公司变更名称暨完成工商变更登记的公告 名称：上海米莱芯程半导体有限公司 统一社会信用代码：91500110M ...

New Stock Issuance - New stock issuance for Daoshengtianhe (Code: 780026) priced at 5.98 RMB on September 29, 2025[1] - Offer period for the acquisition of Shangwei New Materials (Code: 688585) is from September 29, 2025, to October 28, 2025[1] Delisting and Trading Alerts - Zitian Tui (Code: 300280) is in the delisting preparation period with 4 trading days remaining until the last trading day[1] - Significant abnormal fluctuations reported for Kaipu Cloud (Code: 688228) on September 25, 2025[1] Recent Announcements - Multiple companies including Zhonghuan Hailu (Code: 301040) and Shenhuafa A (Code: 000020) have recent announcements regarding their stock activities[1] - A total of 30 companies have made announcements regarding stock fluctuations and trading activities in the past week[1]

Core Viewpoint - The company announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of 30% over three consecutive trading days from September 23 to September 25, 2025 [1] Summary by Relevant Sections - **Stock Trading Activity** - The company's stock trading showed a cumulative price increase of 30% over three consecutive trading days [1] - This increase is classified as an abnormal fluctuation in stock trading [1] - **Company's Disclosure** - The company confirmed that there are no corrections or supplements needed for previously disclosed information [1] - No significant undisclosed information has been reported in public media that could impact the stock price [1] - **Operational Status** - The company's recent operational conditions are reported to be normal [1] - There have been no significant changes in the internal or external operating environment [1]

联合化学9月25日发布公告，公司股票交易连续三个交易日内日收盘价涨幅偏离值累计达到30%，属于 股票交易异常波动的情形。经核实，公司前期所披露的信息不存在需要更正、补充之处，未发现近期公 共媒体报道了可能或者已经对本公司股票交易价格产生较大影响的未公开重大信息，近期经营情况正 常，内外部经营环境未发生重大变化，控股股东、实际控制人及一致行动人在股票交易异常波动期间不 存在买卖公司股票的情形，不存在违反公平信息披露的情形。公司董事会确认，目前没有任何根据相关 规定应予以披露而未披露的事项或与该事项有关的筹划、商谈、意向、协议等。 ...

南财智讯9月25日电，联合化学公告，公司股票交易连续三个交易日内（2025年9月23日、2025年9月24 日、2025年9月25日）日收盘价涨幅偏离值累计达到30%，根据《深圳证券交易所交易规则》的有关规 定，属于股票交易异常波动的情形。公司已进行相关核查，确认无应披露而未披露的重大信息，经营状 况正常，内外部环境无重大变化，控股股东及实际控制人在此期间未买卖公司股票。公司提醒投资者关 注官方信息披露渠道，并注意投资风险。 ...

证券代码：301209 证券简称：联合化学 公告编号：2025-041 龙口联合化学股份有限公司 股票交易异常波动公告 4、 经核查，公司控股股东、实际控制人及一致行动人在股票交易异常波动 期间不存在买卖公司股票的情形； 5、 公司不存在违反公平信息披露的情形。 三、 关于不存在应披露而未披露信息的说明 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。 一、 股票交易异常波动的具体情况 龙口联合化学股份有限公司（以下简称"公司"）股票交易连续三个交易日内 （2025年9月23日、2025年9月24日、2025年9月25日）日收盘价涨幅偏离值累计达 到30%，根据《深圳证券交易所交易规则》的有关规定，属于股票交易异常波动的 情形。 二、 对重要问题的关注、核实情况说明 针对公司股票交易异常波动，公司董事会对公司、控股股东及实际控制人就 有关事项进行了核查，相关情况说明如下： 1、 公司前期所披露的信息，不存在需要更正、补充之处； 2、 公司未发现近期公共媒体报道了可能或者已经对本公司股票交易价格产 生较大影响的未公开重大信息； 3、 公司近期经营情况正常，内外部经 ...