证券代码：688480 证券简称：赛恩斯 公告编号：2025-043 赛恩斯环保股份有限公司 关于公司股票交易异常波动的公告 本公司董事会及全体董事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。 赛恩斯环保股份有限公司（以下简称"公司"）股票连续 3 个交易日内 （2025 年 10 月 10 日、2025 年 10 月 13 日、2025 年 10 月 14 日）收盘价格涨 幅偏离值累计达到 30%，根据《上海证券交易所交易规则》《上海证券交易所 科创板股票异常交易实时监控细则》的有关规定，属于股票交易异常波动情形。 经公司自查，并发函问询实际控制人，截至 2025 年 10 月 14 日，公司及 实际控制人不存在关于公司应披露而未披露的重大事项。公司目前生产经营正 常，生产经营未发生重大变化。 经自查，公司不存在其他应披露而未披露的重大事项。公司特别提醒广 大投资者，注意投资风险、理性决策、审慎投资。 一、股票交易异常波动的情况介绍 公司股票连续3个交易日内（2025年10月10日、2025年10月13日、2025年10 月14日）收盘价格 ...

Group 1 - The stock of Sains (688480) closed at 57.05 yuan on October 13, with a significant increase of 19.85%, a turnover rate of 9.27%, and a trading range of 26.37%, resulting in a total transaction amount of 320 million yuan [1] - The stock was listed on the daily trading list due to its closing price increase of 15% or more [1] - The top five trading departments accounted for a total transaction amount of 228 million yuan, with a net sell of 24.61 million yuan [1] Group 2 - The main funds for Sains experienced a net outflow of 4.83 million yuan on the same day [2] - The largest buying department was China Galaxy Securities Co., Ltd. Jiangsu Branch, with a purchase amount of 35.81 million yuan [2] - The selling department included an institutional special seat that sold 47.89 million yuan, contributing to the overall net selling [2]

Core Points - The Sci-Tech Innovation Board (STAR Market) index rose by 1.40%, closing at 1473.02 points, with a total trading volume of 5.39 billion shares and a turnover of 272.67 billion yuan [1] - Among the tradable stocks on the STAR Market, 289 stocks closed higher, with 13 stocks rising over 10%, including Luvi Optoelectronics and Huahong Semiconductor, which hit the daily limit [1] - The turnover rate for STAR Market stocks showed that 3 stocks had a turnover rate exceeding 20%, while 15 stocks had a turnover rate between 10% and 20% [1] Trading Performance - The highest turnover rate was for Canxin Semiconductor, which closed up 19.80% with a turnover rate of 25.89% and a transaction amount of 2.447 billion yuan [1] - Other notable stocks with high turnover rates included Pioneer Jinke and Qilin Xinan, with turnover rates of 22.09% and 20.50% respectively [3] - Among stocks with a turnover rate over 5%, 92 stocks rose today, with Huahong Semiconductor and Luvi Optoelectronics both increasing by 20.00% [1][2] Sector Analysis - The electronics sector had the highest number of stocks with a turnover rate over 5%, totaling 52 stocks, followed by the computer and power equipment sectors with 20 and 15 stocks respectively [2] - In terms of capital flow, 54 stocks with high turnover rates saw net inflows from main funds, with the highest inflows recorded for SMIC, Huahong Semiconductor, and Western Superconducting, amounting to 704 million yuan, 291 million yuan, and 209 million yuan respectively [2] Leverage Fund Movements - A total of 79 stocks with high turnover rates received net purchases from leveraged funds, with significant increases in financing balances for Kingsoft Office, Huahong Semiconductor, and Yandong Micro, which saw increases of 583 million yuan, 557 million yuan, and 476 million yuan respectively [2]

Company Performance - The stock price of Sains has reached a historical high, increasing by 7.00% to 50.93 yuan, with a trading volume of 942,500 shares and a transaction amount of 46.88 million yuan, resulting in a turnover rate of 1.48% [2] - The latest total market capitalization of Sains in A-shares is 4.855 billion yuan, with a circulating market capitalization of 3.252 billion yuan [2] - The company reported a revenue of 423 million yuan for the first half of the year, representing a year-on-year growth of 18.81%, while the net profit was 49.03 million yuan, showing a year-on-year decline of 57.50% [2] Industry Overview - The environmental protection industry, to which Sains belongs, has an overall decline of 0.17%, with 23 stocks rising, including Huicheng Environmental Protection, Guolin Technology, and Zhongzhi Co., with increases of 18.90%, 15.55%, and 9.99% respectively [2] - Conversely, 112 stocks in the industry have seen declines, with Zhonghuan Environmental Protection, Zhongchuang Environmental Protection, and Fujie Environmental Protection experiencing drops of 5.55%, 3.95%, and 3.62% respectively [2] Margin Trading Data - As of October 10, the latest margin trading balance for Sains is 102 million yuan, with a financing balance of 102 million yuan, reflecting a decrease of 1.1013 million yuan over the past 10 days, which is a decline of 1.07% [2]

Core Insights - The company Sains has shown a slight increase in stock price by 0.95% on October 10, with a trading volume of 24.27 million yuan [1] - The financing data indicates a net financing outflow of 0.94 million yuan on the same day, with a total financing and securities balance of 102 million yuan [1][2] - Sains specializes in heavy metal pollution prevention, with its main business revenue sources being operational services, product sales, and comprehensive solutions [1] Financing and Trading Data - On October 10, Sains had a financing buy amount of 5.31 million yuan, while the current financing balance is 102 million yuan, accounting for 3.36% of the circulating market value [1] - The financing balance is above the 90th percentile level over the past year, indicating a high level of financing activity [1] - There were no short selling activities on October 10, with a short selling balance of 0 yuan, also above the 90th percentile level over the past year [1] Financial Performance - As of June 30, Sains had 2,767 shareholders, a decrease of 22.84% from the previous period, while the average circulating shares per person increased by 29.60% [2] - For the first half of 2025, Sains reported a revenue of 423 million yuan, representing a year-on-year growth of 18.81%, but the net profit attributable to shareholders decreased by 57.50% to 49.03 million yuan [2] Dividend Information - Since its A-share listing, Sains has distributed a total of 156 million yuan in dividends [3]

证券代码：688480 证券简称：赛恩斯 赛恩斯环保股份有限公司 2025 年第三次临时股东大会会议资料 2025 年 10 月 1 目录 | 2025 | 年第三次临时股东大会会议须知 | 3 | | --- | --- | --- | | 2025 | 年第三次临时股东大会议程 | 5 | | 2025 | 年第三次临时股东大会会议议案 | 6 | | | 议案一、关于取消监事会并修订《公司章程》的议案 | 6 | | | 议案二、关于制定及修订部分公司治理制度的议案 | 8 | 2 赛恩斯环保股份有限公司 2025 年第三次临时股东大会会议须知 为维护全体股东的合法权益，确保本次股东大会的正常秩序和议事效率， 保证大会的顺利召开，根据《中华人民共和国公司法》《上市公司股东大会规 则》《公司章程》和公司《股东大会议事规则》等规定，特制定会议须知如下： 一、为确认出席大会的股东或其代理人或其他出席者的出席资格，会议工 作人员将对出席会议者的身份进行必要的核对工作，请被核对者给予配合。 二、请出席大会的股东或其代理人或其他出席者在会议召开前 30 分钟到达 会场办理签到手续，并请按规定出示证券账户卡、身份证、 ...

Core Viewpoint - The departure of core technical personnel, Mr. Yan Huxiang, is due to personal reasons and will not materially impact the company's core competitiveness or ongoing operations [2][8][10] Group 1: Departure Details - Mr. Yan Huxiang has mutually agreed to terminate his employment with the company and will no longer hold any position [2][3] - The company expresses gratitude for Mr. Yan's contributions during his tenure [3] Group 2: Knowledge and Intellectual Property - Mr. Yan participated in the company's technology research and development, and all intellectual property developed during his employment belongs to the company, with no disputes regarding patent rights [5] - The company has not identified any violations of confidentiality agreements by Mr. Yan [6] Group 3: Impact on Company Operations - As of June 30, 2025, the company has 195 R&D personnel, representing 14.28% of total employees, indicating a robust R&D structure that does not heavily rely on specific individuals [8] - The company confirms that all R&D projects are proceeding normally and that the existing team can support future technological innovations [9][10] Group 4: Measures Taken - Mr. Yan completed all work handovers before leaving, ensuring continuity in R&D activities [9] - The company is committed to enhancing its R&D management and attracting quality talent to strengthen its innovation capabilities [9]

申万宏源证券承销保荐有限责任公司 关于赛恩斯环保股份有限公司 核心技术人员离职的核查意见 申万宏源证券承销保荐有限责任公司（以下简称"申万宏源承销保荐"或"保 荐机构"）作为赛恩斯环保股份有限公司（以下简称"赛恩斯"、"公司"）首 次公开发行股票并在科创板上市的保荐机构，根据《证券发行上市保荐业务管理 办法》《上海证券交易所科创板股票上市规则》和《上海证券交易所科创板上市 公司自律监管指引第 1 号——规范运作》等相关规定，对公司核心技术人员离职 的事项进行了核查，具体情况如下： 一、核心技术人员离职的具体情况 闫虎祥先生因个人原因与公司协商一致解除劳动关系，离职后不再担任公司 任何职务。 （一）核心技术人员的具体情况 闫虎祥先生，2009 年 6 月至 2010 年 4 月，任云南驰宏锌锗股份有限公司技 术员；2010 年 10 月至 2012 年 1 月，任湖南凯天重金属污染治理工程有限公司 工程师；2012 年 3 月至 2012 年 10 月，任湖南金旅环保股份有限公司工程师； 2012 年 11 月至今先后任赛恩斯技术一部部门经理、技术总监、总经理助理，2023 年 1 月至今任长沙赛恩斯环保工程技 ...

证券代码：688480 证券简称：赛恩斯 公告编号：2025-042 赛恩斯环保股份有限公司 关于核心技术人员离职的公告 本公司董事会及全体董事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： 赛恩斯环保股份有限公司（以下简称"公司"）核心技术人员闫虎祥先 生因个人原因与公司协商一致解除劳动关系，离职后不再担任公司任何职务。 公司与闫虎祥先生签署了《保密协议》《劳动合同》，不存在涉及专利 等知识产权的纠纷或潜在纠纷，也不存在影响公司知识产权完整性的情况。 闫虎祥先生已完成工作交接，公司的生产经营与技术研发工作均正常进 行，闫虎祥先生的离职不会对公司核心竞争力及持续经营能力产生实质性影响。 一、核心技术人员离职的具体情况 闫虎祥先生因个人原因与公司协商一致解除劳动关系，离职后不再担任公 司任何职务。闫虎祥先生在公司任职期间恪尽职守、勤勉尽责，公司对闫虎祥 先生在任职期间为公司发展所做出的努力和贡献表示衷心感谢。 截至本公告披露之日，闫虎祥先生通过长沙轩珑环保科技合伙企业（有限 合伙）间接持有公司55,000股股份，占公司总股本的比例 ...

Core Insights - The company, Sains Environmental Co., Ltd., specializes in heavy metal pollution prevention and aims to be a leader in this field globally [2][3] - The company has developed comprehensive solutions for treating heavy metal pollution, which have been widely recognized and applied in numerous large and medium-sized enterprises across the country [2][3] Company Overview - Sains Environmental Co., Ltd. focuses on solving challenges related to heavy metal wastewater, waste acid, and waste residue treatment, as well as environmental remediation [2][3] - The company operates under a "three-in-one" business model, integrating comprehensive solutions, product sales, and operational services to provide extensive heavy metal pollution prevention services [3] Business Strategy - The company is undergoing a strategic transformation to create a dual-main business model of "mining and metallurgy environmental protection + new materials," emphasizing technological innovation and increased R&D investment [3][9] - The company aims to become the largest mining technology service provider globally by developing new materials such as new flotation agents and high-purity sodium sulfide [3][9] Product and Service Offerings - The main products and services include comprehensive solutions for heavy metal pollution prevention, sales of environmental agents, copper extraction agents, integrated equipment, and customized products [3] - The company plans to build a high-purity sodium sulfide project with an annual production capacity of 60,000 tons, with a total investment of approximately 210 million yuan [9] Market Position and Clientele - The core customer base includes large domestic and international non-ferrous industry groups involved in mining, mineral processing, and smelting [4] - The company has established relationships with top research institutions to provide customized solutions, enhancing its competitive edge in the flotation agent market [7] R&D and Innovation - The company has consistently increased its R&D investment since its listing, viewing innovation as a core strategy to enhance its competitive advantage [10] - The company is committed to maintaining its R&D intensity to meet market demands effectively [10] Capital Expenditure and Strategic Investments - The company views capital expenditure as crucial for achieving strategic goals and is actively seeking quality investment projects for potential mergers and acquisitions [11] - The capital expenditure strategy is driven by the company's strategic objectives and is subject to dynamic optimization [11] Environmental Business Stability - The company anticipates stability in its environmental governance business based on current economic conditions and market trends [12]