上市公司：长江材料（001296），力量钻石（301071），索通发展（603612），石英股份（603688）， 坤彩科技（603826），龙高股份（605086），联瑞新材（688300），齐鲁华信（830832），秉扬科技 （836675），天马新材（838971），东方碳素（832175），宁新新材（839719） 2016-2025年1-11月非金属矿物制品业企业数统计图 数据来源：国家统计局，智研咨询整理 知前沿，问智研。智研咨询是中国一流产业咨询机构，十数年持续深耕产业研究领域，提供深度产业研 究报告、商业计划书、可行性研究报告及定制服务等一站式产业咨询服务。专业的角度、品质化的服 务、敏锐的市场洞察力，专注于提供完善的产业解决方案，为您的投资决策赋能。 相关报告：智研咨询发布的《2026-2032年中国稀有金属矿产行业市场调研分析及未来前景分析报告》 2025年1-11月，非金属矿物制品业企业数（以下数据涉及的企业，均为规模以上工业企业，从2011年 起，规模以上工业企业起点标准由原来的年主营业务收入500万元提高到年主营业务收入2000万元）为 50446个，和上年同期相比，减少了120个， ...

上市公司：长江材料（001296），力量钻石（301071），索通发展（603612），石英股份（603688）， 坤彩科技（603826），龙高股份（605086），联瑞新材（688300），齐鲁华信（830832），秉扬科技 （836675），天马新材（838971），东方碳素（832175），宁新新材（839719） 数据来源：国家统计局，智研咨询整理 相关报告：智研咨询发布的《2026-2032年中国稀有金属矿产行业市场调研分析及未来前景分析报告》 知前沿，问智研。智研咨询是中国一流产业咨询机构，十数年持续深耕产业研究领域，提供深度产业研 究报告、商业计划书、可行性研究报告及定制服务等一站式产业咨询服务。专业的角度、品质化的服 务、敏锐的市场洞察力，专注于提供完善的产业解决方案，为您的投资决策赋能。 2025年1-11月，非金属矿采选业企业数（以下数据涉及的企业，均为规模以上工业企业，从2011年起， 规模以上工业企业起点标准由原来的年主营业务收入500万元提高到年主营业务收入2000万元）为4056 个，和上年同期相比，减少了113个，同比下降2.71%，占工业总企业的比重为0.77%。 2016- ...

Group 1 - The core viewpoint of the article is that the company, Quartz Co., is making steady progress in its semiconductor-related business, as indicated in a response to investor inquiries on an interactive platform [2] Group 2 - The company emphasizes that specific operational data should be referenced in its periodic reports, suggesting a commitment to transparency and regular updates for stakeholders [2]

证券日报网讯1月16日，石英股份（603688）在互动平台回答投资者提问时表示，公司目前经营情况正 常，不存在应披露未披露的敏感信息或重大战略调整。公司高度重视与投资者的沟通，未来公司会持续 优化沟通机制，及时回应大家关心的问题。 ...

证券日报网讯1月16日，石英股份（603688）在互动平台回答投资者提问时表示，目前公司在日本市场 的销售未受到明显影响。公司产品的销售价格会受市场供需、行业政策等多重因素影响。 ...

Group 1 - The non-metal materials sector increased by 0.55% on January 16, with Lianrui New Materials leading the gains [1] - The Shanghai Composite Index closed at 4101.91, down 0.26%, while the Shenzhen Component Index closed at 14281.08, down 0.18% [1] - Lianrui New Materials had a closing price of 67.75, up 4.80%, with a trading volume of 84,900 shares and a transaction value of 565 million yuan [1] Group 2 - The non-metal materials sector experienced a net outflow of 18.35 million yuan from institutional funds and 15.77 million yuan from retail funds, while individual investors saw a net inflow of 34.12 million yuan [2] - The trading data for individual stocks in the non-metal materials sector shows varied performance, with Lianrui New Materials and Changjiang Materials seeing significant trading volumes and price changes [2][3] - Lianrui New Materials had a net outflow of 24.34 million yuan from institutional funds, while Changjiang Materials saw a net inflow of 17.35 million yuan [3]

Core Viewpoint - The non-metal materials sector experienced a rise of 2.25% on January 15, with Lianrui New Materials leading the gains, while the Shanghai Composite Index fell by 0.33% and the Shenzhen Component Index increased by 0.41% [1]. Group 1: Market Performance - Lianrui New Materials closed at 64.65, up 6.74%, with a trading volume of 83,900 shares and a transaction value of 529 million yuan [1]. - Quartz Co. closed at 39.66, up 3.42%, with a trading volume of 177,000 shares and a transaction value of 695 million yuan [1]. - KunCai Technology closed at 17.82, up 0.96%, with a trading volume of less than 32,600 shares and a transaction value of 57.83 million yuan [1]. Group 2: Capital Flow - The non-metal materials sector saw a net inflow of 25.06 million yuan from main funds, while retail investors experienced a net outflow of 46.06 million yuan [2]. - The main funds' net inflow for Quartz Co. was 61.81 million yuan, while retail investors had a net outflow of 67.61 million yuan [3]. - Lianrui New Materials had a main fund net inflow of 4.49 million yuan, with retail investors showing a net outflow of 6.32 million yuan [3].

Core Insights - The report highlights significant developments in the power equipment and new energy sectors, including the cancellation of export tax rebates for photovoltaic products starting April 2026, which may impact pricing and demand dynamics in the industry [6][9] - The report also notes a substantial increase in satellite applications in China, with over 203,000 new satellite frequency and orbital resource applications submitted, indicating a growing focus on satellite technology and its potential implications for the energy sector [6][8] Industry Overview - The photovoltaic industry is experiencing price increases across various segments, including polysilicon, battery cells, and modules, driven by supply chain dynamics and anticipated demand spikes before the export tax changes [6][11] - The average price of polysilicon has risen to 54.0 CNY/kg, reflecting a 3.8% increase week-on-week, while battery cell prices have increased by 2.6% to 0.39 CNY/W [6][12] - The report indicates that the photovoltaic power generation utilization rate in China was 94.8% for the first eleven months of 2025, with a slight decrease in wind power utilization [6][11] Company Analysis: Koma Materials - Koma Materials is recognized as a national-level specialized and innovative "little giant" in the dry friction plate sector, primarily serving the automotive clutch system market [10][11] - The company reported a revenue of 249 million CNY and a net profit of 71.53 million CNY in 2024, with a gross margin of 47.39%, showcasing strong market competitiveness [10][11] - The automotive transmission friction materials industry is poised for growth, driven by the rise of new energy vehicles and stable demand in the commercial vehicle market, presenting significant opportunities for Koma Materials [10][11] Investment Recommendations - The report recommends focusing on companies with innovative technologies in the BC sector, such as Aisuke Co., Ltd., and those positioned for supply-side growth like Daqo New Energy and Flat Glass Group [12] - It suggests actively monitoring companies like Longi Green Energy, GCL-Poly Energy, and Trina Solar, which are expected to benefit from the evolving market landscape [12]

Core Viewpoint - The company announces a change in the signing registered accountant for the 2025 annual audit, with 彭兵 replacing 黄非 as the signing accountant while maintaining the project partner 陈达华 [1][2]. Group 1: Change of Signing Accountant - The company has appointed 彭兵 as the new signing registered accountant due to internal adjustments at 中汇会计师事务所 [2]. - The project partner remains 陈达华, ensuring continuity in the audit process [2]. Group 2: Accountant's Background - 彭兵 has been in the auditing industry since 2012, became a registered accountant in 2018, and has been practicing at 中汇会计师事务所 since December 2025 [3]. - In the past three years, 彭兵 has signed and reviewed audit reports for one listed company [3]. Group 3: Integrity and Independence - 彭兵 has not faced any criminal penalties or administrative sanctions from regulatory bodies in the past three years [4]. - There are no circumstances that could affect 彭兵's independence as a signing registered accountant [5]. Group 4: Impact on the Company - The transition of responsibilities during this change will be orderly, and it will not affect the company's 2025 annual financial report audit and internal control audit [6].

（文章来源：证券日报） 证券日报网讯 1月14日，石英股份发布公告称，中汇会计师事务所作为公司2025年度财务报告及内部控 制审计机构，原委派陈达华为项目合伙人、黄非为签字注册会计师为公司提供2025年度审计服务。因中 汇会计师事务所内部工作调整，现委派彭兵接替黄非为签字注册会计师，继续完成公司2025年度财务报 告审计及内部控制审计相关工作。本次变更后，项目合伙人为陈达华，签字注册会计师为彭兵。 ...