证券代码：001336 证券简称：楚环科技 公告编号：2025-057 杭州楚环科技股份有限公司 股票交易异常波动公告 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。 一、股票交易异常波动的情况介绍 杭州楚环科技股份有限公司（以下简称"公司"或"本公司"）股票（证券 简称：楚环科技，证券代码：001336）连续三个交易日（2025 年 12 月 18 日、 2025 年 12 月 19 日和 2025 年 12 月 22 日）日收盘价格涨幅偏离值累计超过 20%， 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情形。 2、公司未发现近期公共传媒报道了可能或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、近期公司经营情况及内外部经营环境未发生重大变化； 4、公司及控股股东、实际控制人不存在关于本公司的应披露而未披露的重 大事项，或处于筹划阶段的重大事项； 5、公司控股股东、实际控制人在股票交易异常波动期间不存在买卖公司股 票的情况。 三、不存在应披露而未披露信息的说明 本公司董事会确认，本公司目前没有任何根据《深圳证券交易所股票上市 ...

楚环科技12月22日发布公告，公司股票连续三个交易日日收盘价格涨幅偏离值累计超过20%, 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情形。经核实，近期公司经营情况及内外 部经营环境未发生重大变化。公司及控股股东、实际控制人不存在关于本公司的应披露而未披露的重大 事项，或处于筹划阶段的重大事项。公司控股股东、实际控制人在股票交易异常波动期间不存在买卖公 司股票的情况。 ...

Group 1 - Hainan local stocks are involved in various industries including non-woven fabric products, concrete, rubber, pharmaceuticals, and logistics [2][3] - Hainan Rui Ze and Hainan Hai Yao have seen significant stock price increases, with Hainan Hai Yao achieving a two-day price increase [2][6] - Hainan Rubber is the leading player in China's natural rubber industry, managing 3.41 million acres of rubber plantations [2] - Hainan Airport operates duty-free businesses at major airports, holding significant stakes in duty-free shops [2] Group 2 - Companies like Hainan Huatie and Hainan Minmetals are involved in state-owned enterprises and agricultural technology, respectively [3] - Hainan Development has acquired a 45% stake in Hainan Haikong Duty-Free Group, aiming to operate duty-free businesses for island residents [6] - The logistics sector is expanding with companies like Jia Cheng International developing logistics hubs in Hainan [2][3] Group 3 - The semiconductor industry is represented by companies like InnoScience and Xiangyang Technology, focusing on cleanroom engineering and special organic materials [4] - Companies like Longfly and Hengtong Optic-Electric are leading in the optical fiber industry, with significant advancements in technology and production capacity [3][4] - The AI and robotics sectors are seeing growth with companies like Zhaowei and Keda Technology focusing on intelligent equipment and robotics [6][7] Group 4 - The consumer goods sector is highlighted by companies like Fei Ke Electric and Anji Food, which are expanding their product lines and market presence [6][7] - The energy sector is represented by companies like Sheng Tong Energy, focusing on natural gas and related assets [9] - The packaging industry is led by companies like Jia Mei Packaging, which is undergoing significant changes in ownership and management [9][10]

Core Insights - On December 19, Chuhuan Technology executed a block trade of 200,000 shares, amounting to 4.68 million yuan, which represented 4.37% of the total trading volume for the day. The transaction price was 23.4 yuan, reflecting an 11.09% discount compared to the market closing price of 26.32 yuan [1]. Group 1 - The block trade involved a total of 200,000 shares at a price of 23.4 yuan per share [1]. - The total transaction value for the block trade was 4.68 million yuan [1]. - The discount of 11.09% indicates a significant deviation from the market closing price, suggesting potential investor sentiment or market conditions affecting the stock [1]. Group 2 - The trading volume for the block trade was split into two transactions: one for 86,000 shares and another for 114,000 shares [2]. - Both transactions were executed at the same price of 23.4 yuan per share, indicating consistent pricing in the block trade [2]. - The buyer for these transactions was identified as an institutional investor, highlighting the involvement of significant market players [2].

Group 1 - The core viewpoint of the news is that Chuhuan Technology has seen a significant stock price increase of 6.18%, reaching 25.41 CNY per share, with a total market capitalization of 2.042 billion CNY [1] - Chuhuan Technology, established on June 1, 2005, specializes in the research, design, production, and sales of equipment for odor treatment and wastewater treatment, with the majority of its revenue (83.00%) coming from odor treatment equipment [1] - The company is located in Hangzhou, Zhejiang Province, and was listed on July 25, 2022 [1] Group 2 - Xinhua Fund has a significant holding in Chuhuan Technology, with its Xinhua Small and Medium-sized Value Selection Mixed Fund (519097) holding 27,700 shares, representing 0.99% of the fund's net value [2] - The fund has achieved a year-to-date return of 41.48%, ranking 1421 out of 8098 in its category, and a one-year return of 36.9%, ranking 1630 out of 8067 [2] Group 3 - The fund manager of Xinhua Small and Medium-sized Value Selection Mixed Fund is Wang Yongming, who has been in the position for 8 years and 308 days, managing a total asset size of 331 million CNY [3] - During his tenure, the best fund return achieved was 57.35%, while the worst return was -16.47% [3]

（文章来源：证券日报） 证券日报网讯 12月15日，楚环科技在互动平台回答投资者提问时表示，截至2025年12月10日，公司股 东人数为10426户。 ...

（文章来源：证券日报） 证券日报网讯 12月11日，楚环科技在互动平台回答投资者提问时表示，截至2025年11月20日，公司股 东人数为7962户。 ...

（文章来源：证券日报） 证券日报网讯 12月10日，楚环科技在互动平台回答投资者提问时表示，截至2025年11月28日，公司股 东人数为7559户。 ...

Core Viewpoint - The stock market showed a decline on December 3, with the Shanghai Composite Index down by 0.51%, the Shenzhen Component Index down by 0.78%, and the ChiNext Index down by 1.12% [1]. Group 1: Trading Volume and Activity - A total of 2,574 stocks saw an increase in average trading volume, with 72 stocks experiencing a rise of over 50% [1]. - Notable stocks with significant increases in average trading volume include Shuangqiang Technology (up 390.83%), Chuhuan Technology (up 389.04%), and Huitian Thermal Power (up 352.37%) [1]. - In terms of trading activity, Tongyu Communications, ST Qibu, and Daoming Optics had the highest increases in trading counts, indicating active performance [1]. Group 2: Stocks with Significant Increases - The following stocks had both average trading volume and trading counts increase by over 50%: Huayang New Materials, Suqian Liansheng, and Xinke Materials [3][4]. - Huayang New Materials reported a daily increase of 10.07% with an average trading volume of 2,388 shares, and trading counts increased by 153.71% [3]. - Suqian Liansheng had a daily increase of 6.21% with an average trading volume of 1,453 shares, and trading counts surged by 333.31% [4].

Core Insights - The environmental equipment sector saw a 0.4% increase on November 27, with *ST Jieneng leading the gains [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Environmental Equipment Sector Performance - *ST Jieneng (000820) closed at 3.48, up 3.88% with a trading volume of 171,000 shares and a turnover of 57.64 million yuan [1] - Other notable performers included: - Chuhuan Technology (001336) at 25.50, up 2.49% [1] - Meike Technology (688376) at 44.43, up 2.37% [1] - Yanpai Co., Ltd. (301081) at 11.00, up 1.66% [1] - Hengying Environmental (688309) at 23.63, up 1.63% [1] Capital Flow Analysis - The environmental equipment sector experienced a net outflow of 15.05 million yuan from institutional investors and 28.43 million yuan from retail investors, while retail investors saw a net inflow of 43.47 million yuan [2] - Specific stock capital flows included: - Longjing Environmental (600388) with a net inflow of 10.96 million yuan from institutional investors [3] - Zhongcai Energy (603126) with a net inflow of 5.08 million yuan from institutional investors [3] - *ST Jieneng (000820) with a net inflow of 3.08 million yuan from institutional investors [3]