证券代码：920675 证券简称：秉扬科技 公告编号：2025-124 攀枝花秉扬科技股份有限公司（以下简称"公司"）分别于 2025 年 3 月 26 日、2025 年 4 月 24 日召开第四届董事会第二次会议、2024 年年度股东会，审议 通过了《关于拟续聘中汇会计师事务所（特殊普通合伙）为公司 2025 年度审计 机构的议案》，同意续聘中汇会计师事务所（特殊普通合伙）（以下简称"中汇"） 为公司 2025 年度审计机构，具体内容请详见公司于 2025 年 3 月 27 日在北京证 券交易所官网（https://www.bse.cn）披露的《拟续聘 2025 年度会计师事务所 公告》（2025-045）。 近日，公司收到中汇出具的《关于变更质量控制复核人的告知函》。 一、本次质量控制复核人变更的基本情况 中汇作为公司 2025 年度审计机构，原指派李会英为质量控制复核人，为公 司提供 2025 年度财务报告及内部控制审计服务。因工作调整，现委派余亚进担 任公司 2025 年度财务报告及内部控制审计质量控制复核人。 二、本次变更后质量复核人员的情况 （一）基本信息 攀枝花秉扬科技股份有限公司 关于审计机构 ...

Market Overview - The non-metal materials sector increased by 0.11% compared to the previous trading day, with Ningxin New Materials leading the gains [1] - The Shanghai Composite Index closed at 3890.45, up by 0.36%, while the Shenzhen Component Index closed at 13140.22, up by 0.66% [1] Stock Performance - Ningxin New Materials (code: 920719) closed at 13.56, with a rise of 6.60% and a trading volume of 87,200 shares, amounting to a transaction value of 119 million yuan [1] - Suotong Development (code: 603612) closed at 23.05, up by 2.13% with a trading volume of 125,800 shares [1] - Other notable stocks include: - Dongfang Huizhen (code: 920175) at 11.95, up by 1.79% [1] - Bingyang Technology (code: 920675) at 10.45, up by 0.58% [1] - Qilu Huaxin (code: 920832) at 7.60, up by 0.40% [1] - Quartz Shares (code: 603688) at 35.82, up by 0.36% [1] Capital Flow - The non-metal materials sector experienced a net outflow of 53.54 million yuan from institutional investors, while retail investors saw a net inflow of 43.71 million yuan [2] - The capital flow for individual stocks shows: - Longao Co. (code: 605086) had a net outflow of 13.07 million yuan from institutional investors [3] - Ningxin New Materials had a net inflow of 13.25 million yuan from institutional investors [3] - Strength Diamond (code: 301071) had a net inflow of 7.36 million yuan from retail investors [3]

Core Viewpoint - The company is facing pressure on profitability due to market competition leading to product price declines and changes in customer demand, and it plans to enhance R&D investment and diversify its product offerings to mitigate these risks [1] Group 1: Profitability and Market Conditions - The main factors affecting the company's recent profitability are market competition resulting in product price declines and changes in specific product demand from customers [1] - The company aims to reduce costs and improve efficiency through increased R&D investment and by expanding its proppant and coated sand businesses to counteract the risks associated with declining prices of core products [1] Group 2: Safety and Production Impact - The company has completed rectification work following a safety production accident and has applied for resumption of production according to relevant procedures, acknowledging that the incident has negatively impacted its operations [1] Group 3: Industry Insights - The company notes that suppliers in the proppant industry inherently have weak cost transfer capabilities, which affects their pricing strategies [1] - The company plans to enhance production management and R&D efforts to meet customer demands and improve its ability to respond to price declines in the market [1] Group 4: R&D and Financial Management - The company reported a year-on-year decrease in R&D expenses due to new projects not reaching the pilot stage, but it continues to push for increased investment in new product development [1] - The significant decline in net cash flow from operating activities in the first three quarters is attributed to increased cash payments for procurement, and the company plans to optimize supply chain management to improve cash flow [1] Group 5: Financing and Dividend Policy - The company is actively considering opportunities and plans that are beneficial for its sustainable development, taking into account industry trends and financial conditions [1] - The company emphasizes the importance of a stable dividend policy to enhance investor confidence and improve its corporate image, while evaluating and optimizing its dividend plan based on operational needs and shareholder demands [1] Group 6: Company Overview - The company specializes in the R&D, production, and sales of proppant products, including ceramic proppants and quartz sand proppants, which are primarily used in the extraction of oil and gas from shale formations [1] - Proppants are injected into rock formations during hydraulic fracturing to create and maintain fissures, allowing oil and gas to flow through more efficiently [1]

√特定对象调研 □业绩说明会 □媒体采访 √现场参观 证券代码：920675 证券简称：秉扬科技 公告编号：2025-123 攀枝花秉扬科技股份有限公司 投资者关系活动记录表 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、 投资者关系活动类别 □新闻发布会 □分析师会议 □路演活动 □其他 二、 投资者关系活动情况 活动时间：2025 年 12 月 03 日 活动地点：攀枝花秉扬科技股份有限公司一楼会议室 参会单位及人员：凉山州工业投资发展集团有限责任公司、开源证券股份有 限公司、湖北国翼投资管理有限公司、长江产业投资集团有限公司、启智私募基 金管理（山东）有限公司、浙江迪恩新材料有限公司、湖北高宜创业投资管理有 限公司 上市公司接待人员：董事长樊荣先生；董事、财务负责人白华琴女士；董事 会秘书、副总经理江凌云先生 三、 投资者关系活动主要内容 公司客户主要体现为国有资本主导，客户对压裂支撑剂具体产品（陶粒、石 英砂等）的选择、价格的制定、使用数量等市场因素都有较大的话语权。压裂支 撑剂细分行业供 ...

Market Overview - The non-metal materials sector experienced a decline of 0.46% on December 2, with Ningxin New Materials leading the drop [1] - The Shanghai Composite Index closed at 3897.71, down 0.42%, while the Shenzhen Component Index closed at 13056.7, down 0.68% [1] Stock Performance - Longgao Co., Ltd. (605086) saw a significant increase of 9.35%, closing at 40.35 with a trading volume of 102,400 shares and a transaction value of 396 million [1] - Jiangsu Materials (001296) increased by 1.16%, closing at 27.05 with a trading volume of 150,400 shares and a transaction value of 402 million [1] - Other notable declines included Ningxin New Materials (920719) down 2.58% to 12.85, and Lianrui New Materials (688300) down 1.09% to 56.21 [2] Capital Flow Analysis - The non-metal materials sector saw a net outflow of 29.69 million from main funds, while retail investors contributed a net inflow of 37.43 million [2] - The main funds showed a significant outflow from stocks like Ningxin New Materials, which had a net outflow of 4.70 million, representing 14.27% of its trading volume [3] - Retail investors showed a positive net inflow in stocks like Quartz Co. (603688), which had a net inflow of 11.10 million, accounting for 7.12% of its trading volume [3]

攀枝花秉扬科技股份有限公司 证券代码：920675 证券简称：秉扬科技 公告编号：2025-122 股东拟减持股份的预披露公告（再次披露） 本公司及董事会全体成员及相关股东保证公告内容不存在虚假记载、误导性 陈述或重大遗漏，并对其内容的真实、准确和完整承担个别及连带责任。 | 股东名称 | 股东身份 | 持股数量 | 持股比例 | 当前持股股份来源 | | --- | --- | --- | --- | --- | | | | （股） | （%） | | | 桑红梅 | 持股 5%以上股 | 41,990,880 | 24.3900% | 北交所上市前取得和上 | | | 东、实际控制 | | | 市后增持取得（含权益分 | | | 人、董事 | | | 派转增部分） | | 樊良 | 实际控制人的 | 996,000 | 0.5785% | 北交所上市前取得和上 | | | 一致行动人 | | | 市后增持取得（含权益分 | | | | | | 派转增部分） | | 廖利 | 董事、高级管 | 642,000 | 0.3729% | 北交所上市前取得和上 | | | 理人员 | | | 市后增持取得（含权益 ...

Market Overview - The non-metal materials sector experienced a decline of 0.96% on November 3, with Tianma New Materials leading the drop [1] - The Shanghai Composite Index closed at 3976.52, up 0.55%, while the Shenzhen Component Index closed at 13404.06, up 0.19% [1] Stock Performance - Key stocks in the non-metal materials sector showed varied performance, with the following notable movements: - Liliang Diamond (301071) increased by 2.11% to a closing price of 39.27, with a trading volume of 128,200 shares and a turnover of 497 million yuan [1] - Tianma New Materials (920971) decreased by 3.88% to a closing price of 37.37, with a trading volume of 90,900 shares and a turnover of 353 million yuan [2] - Other stocks like Longgao Co. (605086) and Jiangsu Materials (001296) also showed slight increases of 0.37% and 0.46%, respectively [1][2] Capital Flow - The non-metal materials sector saw a net outflow of 31.84 million yuan from institutional investors, while retail investors contributed a net inflow of 35.13 million yuan [2] - Detailed capital flow for specific stocks indicated that: - Liliang Diamond had a net outflow of 14.67 million yuan from institutional investors, but a net inflow of 22.05 million yuan from retail investors [3] - Longgao Co. experienced a net outflow of 2.28 million yuan from institutional investors, with a net inflow of 1.45 million yuan from retail investors [3]

3.会议召开方式：现场会议及网络线上会议 证券代码：920675 证券简称：秉扬科技 公告编号：2025-120 攀枝花秉扬科技股份有限公司 第四届董事会第七次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 10 月 29 日 2.会议召开地点：公司会议室 （一）审议通过《关于 2025 年第三季度报告的议案》 4.发出董事会会议通知的时间和方式：2025 年 10 月 24 日以书面、即时通讯 方式发出 5.会议主持人：董事长樊荣先生 6.会议列席人员：高级管理人员 7.召开情况合法合规的说明： 本次会议的召集、召开、议案审议程序等方面符合《公司法》等法律、行政 法规、部门规章、规范性文件和《公司章程》的有关规定。 （二）会议出席情况 会议应出席董事 9 人，出席和授权出席董事 9 人。 董事桑红梅、樊书岑、赵龙善、杨建强因工作原因以通讯方式参与表决。 二、议案审议情况 具体内容详见公司 2025 年 10 月 ...

| 李玉昌 | 高级管理人员 | 172,000 | 0.0999% | 北交所上市前取得和上 | | --- | --- | --- | --- | --- | | | | | | 市后增持取得（含权益分 | | | | | | 派转增部分） | | 樊春 | 实际控制人的 | 156,000 | 0.0906% | 北交所上市前取得和上 | | | 一致行动人 | | | 市后增持取得（含权益分 | | | | | | 派转增部分） | | 白华琴 | 董事、高级管 | 122,000 | 0.0709% | 北交所上市前取得和上 | | | 理人员 | | | 市后增持取得（含权益分 | | | | | | 派转增部分） | | 桑雨 | 实际控制人的 | 120,000 | 0.0697% | 北交所上市前取得和上 | | | 一致行动人 | | | 市后增持取得（含权益分 | | | | | | 派转增部分） | | 赵龙善 | 董事 | 100,000 | 0.0581% | 北交所上市前取得和上 | | | | | | 市后增持取得（含权益分 | | | | | | 派转增部分） | | 李汝成 ...

Core Insights - The non-metal materials sector increased by 1.1% on October 21, with Bingyang Technology leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Stock Performance - Bingyang Technology (code: 920675) closed at 12.09, with a rise of 7.66% and a trading volume of 43,700 shares, amounting to 51.31 million yuan [1] - Tianma New Materials (code: 920971) saw a closing price of 35.50, up 3.53%, with a trading volume of 43,000 shares and a turnover of 150 million yuan [1] - Longjiang Materials (code: 001296) closed at 23.48, increasing by 3.07%, with a trading volume of 49,100 shares and a turnover of 115 million yuan [1] - Other notable stocks include Qilu Huaxin (code: 920832) at 8.38 (+2.82%), and Quartz Shares (code: 603688) at 38.98 (+2.26%) [1] Capital Flow - The non-metal materials sector experienced a net outflow of 52.73 million yuan from institutional investors, while retail investors saw a net inflow of 72.75 million yuan [2] - The overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors were more active [2] Detailed Capital Flow Analysis - Quartz Shares (code: 603688) had a net inflow of 34.63 million yuan from institutional investors, but a net outflow of 28.47 million yuan from retail investors [3] - Longjiang Materials (code: 001296) experienced a net inflow of 7.80 million yuan from institutional investors, while retail investors had a net outflow of 5.81 million yuan [3] - Strength Diamond (code: 301071) faced a significant net outflow of 124 million yuan from institutional investors, despite a net inflow of 71.25 million yuan from retail investors [3]