Group 1 - The company Chuanhuan Technology announced the completion of the share reduction plan by several individuals, including Wen Qichao, Wen Jianshu, Wen Xiulan, Wen Xiuqiong, Jiang Qingchun, and Mao Bohai [1] - The reduction period lasted for three months after the pre-disclosure, during which a total of 2,366,100 shares were sold through centralized bidding [1] - The total shares reduced accounted for 1.0943% of the total share capital after excluding the company's repurchased special securities account [1]

证券代码：300547 证券简称：川环科技 公告编号：2025-027 四川川环科技股份有限公司 关于股东股份减持计划期限届满暨实施情况的公告 注：如出现各分项与合计项小数尾数不相符现象，是由于四舍五入原因。 | | | 本次减持前持有股份 | 占剔除公司 | | 本次减持后持有股份 | | --- | --- | --- | --- | --- | --- | | 股东名 | | | | | 占剔除公司回 | | | 股份性质 | | 回购账户后 | | | | 称 | | 股数（股） | 总股本比例 | 股数（股） | 购账户后总股 | | | | | | | 本比例(%) | | | | | (%) | | | | 文琦超 | 持股合计 其中：无限售条 | 18,109,571 4,527,393 | 8.3753 2.0938 | 17,569,771 3,987,593 | 8.1256 1.8442 | | | 件股份 | | | | | | | 有限售条件股份 | 13,582,178 | 6.2815 | 13,582,178 | 6.2815 | | 文建树 | 持股合计 | 24,255, ...

证券代码：300547 证券简称：川环科技 公告编号：2025-026 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。 为进一步加强与投资者的互动交流，四川川环科技股份有限公司（以下简称 "公司"）将参加由四川省上市公司协会、深圳市全景网络有限公司联合举办的"四 川辖区 2025 年投资者网上集体接待日及半年度报告业绩说明会"活动，现将相关 事项公告如下： 本 次 活 动将 采 用 网 络 远 程的 方 式 举 行 ， 投资 者 可 登 录" 全 景 路 演" （https://rs.p5w.net）参与本次互动交流，活动时间为 2025 年 9 月 12 日（周五） 14:00-17:00。届时公司董事长文琦超先生、董秘周贤华先生、财务总监罗英女士 将在线就公司 2024 年度及 2025 年半年度业绩、公司治理、发展战略、经营状况、 融资计划、股权激励和可持续发展等投资者关心的问题，与投资者进行沟通与交 流，欢迎广大投资者踊跃参与！ 特此公告！ 四川川环科技股份有限公司董事会 2025 年 9 月 8 日 四川川环科技股份有限公司 关于参加四川辖区2025 ...

Core Viewpoint - Chuanhuan Technology (300547.SZ) focuses on the production of rubber and plastic pipeline products applicable in automotive, energy storage, and data server sectors [1] Group 1 - The company produces rubber and plastic pipeline products that can be utilized in vehicle terminals, energy storage, and data servers [1] - Future strategies include continuous focus on expanding the application scenarios of liquid cooling pipeline products [1] - The company aims to deepen its efforts in core areas such as automotive fluid pipelines, liquid cooling for data servers, and liquid cooling for energy storage [1]

Core Viewpoint - Chuanhuan Technology (300547.SZ) is focusing on the development of pipeline series products applicable in automotive, energy storage liquid cooling, and data server liquid cooling sectors, aiming to enhance product advantages across multiple fields [1] Group 1 - The company plans to steadily advance its core technologies to create product advantages [1] - Continuous improvement of the research and development management system is a priority for the company [1] - The company aims to enhance innovation capabilities and increase product market competitiveness and operational efficiency [1] - The ultimate goal is to create value for shareholders [1]

Group 1 - The company, Chuanhuan Technology (300547.SZ), has indicated that its pipeline series products can be utilized in the liquid cooling field for data servers [1] - The company plans to steadily advance its core technologies to continuously develop product advantages across multiple fields [1] - The company aims to enhance its research and development management system, improve innovation capabilities, and increase product market competitiveness and operational efficiency to create value for shareholders [1]

Group 1 - The company has completed the initial sample development of liquid cooling related connector products and is currently in the customer promotion, feedback, and further design optimization stage [1] - The company will continue to focus on expanding the application scenarios of liquid cooling pipeline products, with a key emphasis on automotive fluid pipelines, data server liquid cooling, and energy storage liquid cooling [1] - The company aims to continuously strengthen its customer service capabilities and market competitive advantages [1]

Group 1 - The automotive parts sector increased by 0.85% on September 2, with Sunny Optical Technology leading the gains [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] - Notable gainers in the automotive parts sector included Sunny Optical Technology, which rose by 21.14% to a closing price of 40.00, and other companies like Tsinghua Tongfang and Yisheng Precision, which saw increases of 17.62% and 15.01% respectively [1] Group 2 - The automotive parts sector experienced a net outflow of 1.81 billion yuan from institutional investors, while retail investors saw a net inflow of 1.977 billion yuan [2] - Major decliners included Sulian Co., which fell by 8.30% to a closing price of 42.99, and Hailian Jinhui, which dropped by 8.24% to 9.80 [2] - The trading volume for the automotive parts sector was significant, with Sunny Optical Technology achieving a transaction amount of 604 million yuan [1]

Market Performance - Chengfei concept declined by 0.61%, ranking among the top declines in the concept sector, with leading decliners including Chuanhuan Technology and *ST Xinyan [2] - Among the 14 stocks that rose, Xindazhou A, Guangyunda, and Duopule saw increases of 4.85%, 4.63%, and 3.86% respectively [2] Concept Sector Overview - The top-performing concept sectors included Zinc (up 4.95%), Lead (up 4.94%), and Gold (up 4.39%), while the Chengfei concept was among the laggards [3] - The Chengfei concept experienced a net outflow of 800 million yuan, with 33 stocks seeing net outflows, and 6 stocks with outflows exceeding 50 million yuan [3] Major Stocks in Chengfei Concept - The stock with the highest net outflow was Hualichuantong, with a net outflow of 198 million yuan, followed by Chuanhuan Technology and Haige Communication [3][4] - Notable stocks with net inflows included Zhonghang Chengfei, Zhonghang Optoelectronics, and Tianyi New Materials, with inflows of 132 million yuan, 130 million yuan, and 833 thousand yuan respectively [5]

Group 1 - Sichuan Chuanhuan Technology Co., Ltd. experienced a 5.19% decline in stock price, trading at 51.20 CNY per share with a total market capitalization of 11.106 billion CNY [1] - The company, established on June 21, 2002, specializes in the research, design, manufacturing, and sales of rubber and plastic hoses for automobiles and motorcycles [1] - The main revenue composition includes: cooling system hoses (55.71%), fuel system hoses (28.98%), accessory and brake hoses (8.51%), motorcycle hoses (5.73%), and others (1.07%) [1] Group 2 - Southern Fund's Southern Big Data 100 Index A (001113) holds 428,500 shares of Chuanhuan Technology, accounting for 1.03% of the fund's net value, ranking as the seventh largest holding [2] - The fund has reported a floating loss of approximately 1.1998 million CNY as of the latest data [2] - The fund was established on April 24, 2015, with a current scale of 1.237 billion CNY, achieving a year-to-date return of 21.5% and a one-year return of 34.57% [2]