证券代码：300715 证券简称：凯伦股份 公告编号:2026-002 江苏凯伦建材股份有限公司 关于收购苏州佳智彩光电科技有限公司 18%股权 完成工商变更登记取得营业执照的公告 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，不存在 虚假记载、误导性陈述或重大遗漏。 一、交易概述 江苏凯伦建材股份有限公司（以下简称"公司"）于 2025 年 11 月 18 日、2025 年 12 月 5 日分别召开第五届董事会第二十二次会议及 2025 年第三次临时股东会, 审议通过了《关于现金收购苏州佳智彩光电科技有限公司 18%股权暨关联交易的 议案》，同意公司以现金方式收购苏州佳智彩光电科技有限公司（以下简称"佳 智彩"）股东苏州和彩企业管理合伙企业（有限合伙）（以下简称"和彩企管"） 及 苏州源彩企业管理合伙企业（有限合伙）（以下简称"源彩企管"）合计持有的佳 智彩 18%股权。本次交易完成后，公司持有佳智彩的股权比例由 51%提升至 69%， 佳智彩仍为公司合并报表范围内的子公司，具体内容详见公司在指定信息媒体披 露的《关于收购控股子公司少数股东股权暨关联交易的公告》（公告编号： 2025-083）。 ...

Group 1 - The core viewpoint of the news is that Kairun Co., Ltd. has experienced fluctuations in its stock price, with a recent decline of 2.05% and a total market value of 4.34 billion yuan [1] - As of January 13, the stock price is reported at 11.48 yuan per share, with a trading volume of 42.08 million yuan and a turnover rate of 1.13% [1] - The company has seen a year-to-date stock price increase of 9.96%, but a decline of 1.20% over the last five trading days [2] Group 2 - Kairun Co., Ltd. specializes in the research, production, and sales of new building waterproof materials, with its main business revenue composition being 49.05% from waterproof membranes, 21.39% from engineering construction, and 14.96% from waterproof coatings [2] - The company is categorized under the construction materials industry, specifically in the waterproof materials sector, and is associated with concepts such as Beijing-Tianjin-Hebei, Xiong'an New Area, venture capital, small-cap, and prefabricated buildings [2] - As of November 28, the number of shareholders is reported at 10,200, a decrease of 0.46%, while the average circulating shares per person increased by 0.46% to 31,342 shares [2] Group 3 - Kairun Co., Ltd. has distributed a total of 416 million yuan in dividends since its A-share listing, with 48.27 million yuan distributed over the past three years [3]

Core Viewpoint - The commercial aerospace sector experienced significant declines, while the GEO concept continued to thrive, indicating a strong market interest in AI applications and aerospace information, referred to as the "new SEO of the AI era" [1] Group 1: Market Performance - The stock market saw a surge in certain stocks, with Liou Co. achieving five consecutive gains, and Inertia Media recording six gains over seven days, showcasing short-term explosive price performance [2] - BlueFocus's stock price doubled in seven days, with a single-day trading volume of 19.32 billion yuan on January 12, leading the market [2] - The concept sector attracted over 5 billion yuan in net inflows from main funds over two consecutive days, indicating strong institutional and retail investor interest [3] Group 2: Market Drivers - Elon Musk's open-source recommendation algorithm for the X platform has broken down technical barriers in the industry, shifting GEO optimization from "blind trial and error" to "precise strategies," serving as a catalyst for the current market trend [4] - The explosive growth in AI assistant user numbers is projected to reduce traffic from traditional search engines by 50% by 2028, positioning GEO as a core method for optimizing AI search traffic and creating a trillion-yuan market space [4] Group 3: Industry Analysis - BlueFocus (300058) is a leader in AI marketing and GEO, enhancing its technical capabilities through strategic investments in GEO startups like PureblueAI [5] - Easy Point (301171) is a benchmark in cross-border GEO, serving as a primary agent for Google and developing its own "Overseas Compass" [5] - Inertia Media (603598) has established a strategic GEO division and algorithm team to customize AI knowledge bases, serving major platforms like Douyin and Kuaishou [5] - Zhejiang Wen Internet (600986) launched the HochiGEO intelligent body, offering GEO as a subscription-based SaaS adaptable to mainstream AI platforms [5] - Liou Co. (002131) integrates LeoAI and the "Ougu Yi" model for comprehensive marketing GEO optimization [5] - Tianlong Group (300063) is recognized for its precision marketing, applying SWM experience to optimize GEO prompts [6] - Zhi De Mai (300785) collaborates with MiniMax to enhance brand recommendation efficiency through GEO optimization [7] - Chinese Online (300364) provides a wealth of licensed digital content as quality data for GEO, supporting AI-native brand narratives [7] - Fushi Holdings (300715) partners with iFLYTEK to empower GEO with AIGC tools, facilitating business applications in various industries [7]

证券代码：300715 证券简称：凯伦股份 公告编号:2026-001 江苏凯伦建材股份有限公司 关于控股股东部分股份解除质押及质押的公告 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，不存在 虚假记载、误导性陈述或重大遗漏。 特别风险提示： 江苏凯伦建材股份有限公司（以下简称"公司"或"凯伦股份"）控股股东 凯伦控股投资有限公司（以下简称"凯伦控股"）及其一致行动人累计质押股份 数量占其所持公司股份数量比例已超过 80%，敬请投资者注意相关风险。 公司于近日接到公司控股股东凯伦控股及实际控制人钱林弟先生的函告，获 悉凯伦控股将所持有本公司的部分股份办理了解除质押的手续、钱林弟先生将所 持有本公司的部分股份办理了质押的手续，具体事项如下： 一、股东股份质押的基本情况 （一）股东本次股份质押的基本情况 | | 是否为控股股东 或第一大股东及 | 本次质押数 | 占其所 持股份 | 占公司总 | 是否为 | 是否为补 | 质押起始日 | 质押到期日 | 质权人 | 用 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- ...

Core Viewpoint - The collaboration between Beixin Waterproof, Keshun Co., and Kairun Co. has ended in bankruptcy, with significant changes in shareholding and capital structure of Beixin New Materials (Jinzhou) Co., Ltd. [1][6] Group 1: Company Changes - Beixin Waterproof's shareholding increased to 90% after Keshun and Kairun exited the shareholder list [1] - The legal representative changed from "Ding Shanghua" to "Bai Hongcheng," and the registered capital decreased from 300 million yuan to 90 million yuan [1][6] Group 2: Joint Venture Background - In July 2021, Beixin Waterproof, Keshun Co., and Kairun Co. signed an agreement to establish a joint venture with a total investment of 50 million yuan [3][9] - The joint venture aimed to unify procurement of common raw materials and equipment to enhance competitiveness in the waterproof materials market [4][10] Group 3: Financial Performance - Keshun Co. reported a revenue of 6.829 billion yuan in 2024, while Kairun Co. reported 2.38 billion yuan, and Beixin Waterproof reported 4.631 billion yuan [4][9] Group 4: Future Projects - A new project for producing 28,000 tons of polyester spunbond substrate is underway, expected to become the largest production base in Northeast China and Inner Mongolia [6][12] - This project aims to enhance product quality and competitiveness in the waterproof materials sector [12]

Market Overview - The renovation and building materials sector experienced a decline of 0.41% compared to the previous trading day, with Jingxue Energy leading the drop [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] Stock Performance - Notable gainers in the renovation and building materials sector included: - Yangzi New Materials (002652) with a closing price of 4.86, up 9.95% [1] - Huali Co., Ltd. (603038) with a closing price of 16.59, up 4.87% [1] - ST Nachuan (300198) with a closing price of 2.55, up 3.24% [1] - Conversely, significant decliners included: - Jingxue Energy (301010) with a closing price of 22.42, down 3.28% [2] - Lezhishun Group (002398) with a closing price of 5.90, down 3.28% [2] - Zhongqi New Materials (001212) with a closing price of 51.65, down 2.55% [2] Capital Flow - The renovation and building materials sector saw a net outflow of 178 million yuan from institutional investors, while retail investors experienced a net inflow of approximately 89.27 million yuan [2] - Key stocks with significant capital flow included: - Huali Co., Ltd. (603038) with a net inflow of 22.13 million yuan from institutional investors [3] - Gongyuan Co., Ltd. (002641) with a net inflow of 16.95 million yuan from institutional investors [3] - Jingxue Energy (301010) with a net outflow of 12.6 million yuan from institutional investors [3]

Group 1 - The core point of the news is that Kairun Co., Ltd. has received preliminary approval for an environmental impact assessment for its waterproof membrane production line technology renovation project, with a total investment of 50 million yuan [1] - The "A-share Green Report" project aims to enhance the transparency of environmental information for listed companies, utilizing authoritative environmental regulatory data from 31 provinces and 337 cities [1] - The project includes monitoring the environmental performance of listed companies and their subsidiaries, providing professional data analysis and insights, and regularly updating environmental risk rankings [1] Group 2 - Kairun Co., Ltd.'s main business segments include waterproof materials sales (63.15% of revenue), waterproof engineering construction (21.1%), display panel testing and repair equipment (10.13%), and other businesses (5.62%) according to the 2025 semi-annual report [4] - The latest market capitalization of Kairun Co., Ltd. is 3.958 billion yuan, with projected revenues of 2.801 billion yuan for 2023, 2.380 billion yuan for 2024, and 1.818 billion yuan for the first three quarters of 2025 [5] - The company reported a net profit attributable to shareholders of 226.372 million yuan for 2023, with a significant loss of 538.648 million yuan projected for 2024 [5]

Core Insights - The article provides a summary of bidding results for paint-related products from December 5 to December 19, highlighting various suppliers and their awarded contracts [1][6]. Group 1: Bidding Results - Zhejiang Brothers Road Marking Paint Co., Ltd. won a contract for highway marking materials with a bid amount of 351,593 yuan [2]. - Pangbei Jie Paint (Kunshan) Co., Ltd. was awarded a contract for wind power engineering paint, with the bid amount not disclosed [2]. - Shaanxi Baota Mountain New Materials Technology Co., Ltd. secured a contract for epoxy nitro magnetic paint, with the bid amount not disclosed [2]. - Beijing Oriental Yuhong Waterproof Technology Co., Ltd. won a contract for mortar, amounting to 3,290,700 yuan [2][8]. - Ocean Chemical Research Institute Co., Ltd. was awarded a contract for aircraft bottom paint, with the bid amount not disclosed [2][8]. - Shanxi Huabao New Materials Co., Ltd. won a contract for locomotive water-based paint, with the bid amount not disclosed [2][8]. - Haihong Laoren North Asia Investment Co., Ltd. secured a contract for aluminum powder paint, with the bid amount not disclosed [3][9]. - Jordan Paints (Zhangjiagang) Co., Ltd. won a contract for paint and diluents for a new energy manufacturing workshop, with the bid amount not disclosed [3][9]. - Nippon Marine Coatings (Shanghai) Co., Ltd. was awarded a contract for marine paint, amounting to 555,402 yuan [3][9]. - Jiangsu Kairun Building Materials Co., Ltd. won a contract for SBS modified asphalt waterproofing materials, with the bid amount not disclosed [9][10]. Group 2: Supplier Involvement - The suppliers involved in the bidding process include Zhejiang Brothers Road Marking Paint Co., Ltd., Pangbei Jie Paint (Kunshan) Co., Ltd., Shaanxi Baota Mountain New Materials Technology Co., Ltd., Beijing Oriental Yuhong Waterproof Technology Co., Ltd., Ocean Chemical Research Institute Co., Ltd., Shanxi Huabao New Materials Co., Ltd., Haihong Laoren North Asia Investment Co., Ltd., Jordan Paints (Zhangjiagang) Co., Ltd., Nippon Marine Coatings (Shanghai) Co., Ltd., Keshun Waterproof Technology Co., Ltd., Jiangsu Kairun Building Materials Co., Ltd., Chengdu Hongrun Paint Co., Ltd., and AkzoNobel Protective Coatings (Suzhou) Co., Ltd. [1][6].

二、股东股份累计质押的基本情况 证券代码：300715 证券简称：凯伦股份 公告编号:2025-091 江苏凯伦建材股份有限公司 关于实际控制人部分股份解除质押的公告 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，不存在 虚假记载、误导性陈述或重大遗漏。 江苏凯伦建材股份有限公司（以下简称"公司"或"本公司"）于近日接到 公司实际控制人钱林弟先生的通知，获悉其将所持有本公司的部分股份办理了解 除质押，具体情况如下： 一、股东部分股份解除质押的基本情况 | 钱林弟 | 其一致行动人 是 | （股） 870 万 | 43.64% | 2.30% | 2021 年 10 月 11 日 | 2025 年 12 月 19 日 | 国联证券资产管 理有限公司 | | --- | --- | --- | --- | --- | --- | --- | --- | | 股东名称 | 是否为控股股东 或第一大股东及 | 本次解除质押 股份数量 | 占其所持股 份比例 | 占公司总股 本比例 | 质押起始日 | 质押解除日 | 质权人 | 截至公告披露日，上述股东及其一致行动人所持质押股份情况如下： | | | | ...

Group 1 - The company, Kairun Co., stated that as of November 28, 2025, the number of shareholders will be 10,195 [2]