证券代码：600176 证券简称：中国巨石 公告编号：2025-052 中国巨石股份有限公司 2025年第三次临时股东会决议公告 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、准确性和完整性承担法律责任。 重要内容提示： 本次会议是否有否决议案：无 一、会议召开和出席情况 (一)股东会召开的时间：2025 年 6 月 30 日 3、董事会秘书出席会议；部分高级管理人员列席会议。 二、议案审议情况 (一)非累积投票议案 (二)股东会召开的地点：浙江省桐乡市凤凰湖大道 318 号公司会议室 (三)出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情况： | 1、出席会议的股东和代理人人数 | 950 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 2,281,380,495 | | 3、出席会议的股东所持有表决权股份数占公司有表决权股 | 56.9898 | | 份总数的比例（%） | | (四)表决方式是否符合《公司法》及《公司章程》的规定，会议主持情况等。 本次股东会由公司董事长刘燕先生主持。会议的召开、表决 ...

北京市嘉源律师事务所 关于中国巨石股份有限公司 2025 年度第三次临时股东会的法律意见书 西城区复兴门内大街 158 号远 中国 · 北京 二〇二五年六月 R TEL UT E S Ph YUAN LAW OFFICES 北京 BEIJING · 上海 SHANGHAI · 深圳 SHENZHEN · 香港 HONG KONG · 广州 GUANGZHOU · 西安 XI'AN 关于中国巨石股份有限公司 2025 年度第三次临时股东会的 嘉源(2025)-04-500 致:中国巨石股份有限公司 北京市嘉源律师事务所(以下简称"本所")接受中国巨石股份有限公司(以 下简称"公司")的委托,根据《中华人民共和国公司法》《上市公司股东会规则》 (以下简称"《股东会规则》")等现行有效的法律、行政法规、部门规章、规范 性文件(以下简称"法律法规")以及《中国巨石股份有限公司章程》(以下简称 "公司章程")的有关规定,指派本所律师对公司 2025年度第三次临时股东会(以 下简称"本次股东会"）进行见证,并依法出具本法律意见书。 为出具本法律意见书,本所指派律师现场见证了本次股东会,查阅了公司提供 的与本次股东会有关的 ...

Investment Rating - The investment rating for the building materials industry is "Positive" (maintained) [1] Core Viewpoints - The report highlights that the real estate market policies are continuously tightening, creating investment opportunities in building materials. Recent policies from the central bank and local governments aim to support home purchases and improve safety in construction sites, indicating a shift towards a balanced supply-demand dynamic in the real estate market [3][4] - Recommended stocks in the consumer building materials sector include Sankeshu (channel penetration and retail expansion), Dongfang Yuhong (waterproof leader with optimized operational structure), Weixing New Materials (high-quality operations with a significant retail business), and Jianlang Wujin. Beneficiary stocks include Beixin Building Materials (gypsum board leader with diversified expansion in coatings and waterproof sectors) [3] - The report also notes that the National Development and Reform Commission has issued a plan for energy conservation and carbon reduction in the cement industry, aiming to control cement clinker capacity to around 1.8 billion tons by the end of 2025, which is expected to accelerate the iteration of energy-saving and efficient equipment [3][4] Market Performance - The building materials index increased by 2.41% in the week from June 23 to June 27, 2025, outperforming the CSI 300 index, which rose by 1.95%, resulting in a 0.46 percentage point advantage [4][13] - Over the past three months, the CSI 300 index has risen by 0.88%, while the building materials index has decreased by 3.79%, indicating a 4.67 percentage point underperformance [4][13] - In the past year, the CSI 300 index has increased by 13.29%, while the building materials index has only risen by 7.19%, showing a 6.11 percentage point underperformance [4][13] Cement Sector - As of June 27, 2025, the average price of P.O42.5 bulk cement nationwide was 284.72 yuan/ton, a decrease of 4.47% month-on-month. The price trends varied by region, with Northeast China seeing a significant drop of 21.95% [6][24] - The clinker inventory ratio reached 69.36%, an increase of 1.27 percentage points from the previous month [6][25] Glass Sector - The report indicates that the spot price of float glass as of June 27, 2025, was 1200.53 yuan/ton, reflecting a slight increase of 0.13%. The inventory of float glass decreased by 2.51%, with a total of 59 million weight boxes [6][75] - The average price of photovoltaic glass was 120.70 yuan/weight box, down by 3.44% [6][78] Fiberglass Sector - The report notes that the price of fiberglass remains stable, with various types of fiberglass priced between 3400 to 6600 yuan/ton depending on the type and region [6][3] Consumer Building Materials - The report tracks the prices of key raw materials for consumer building materials, noting slight fluctuations. For instance, the price of asphalt remained stable at 4520 yuan/ton, while the price of acrylic acid increased by 1.87% to 6825 yuan/ton [6][3]

Group 1 - The company proposes to abolish the supervisory board and transfer its powers to the audit committee of the board of directors [1][2] - The company will revise its articles of association to reflect the changes regarding the supervisory board and other governance structures [2][3] - The amendments include changes to the roles and responsibilities of the board of directors, shareholders, and management [3][4] Group 2 - The company will revise the rules governing shareholder meetings, board meetings, and independent directors to enhance governance [5][6] - The company aims to ensure that all shareholders have equal rights and obligations regarding their shares [6][7] - The amendments will also address the management of related party transactions and external guarantees [7][8] Group 3 - The company will implement stricter regulations on external guarantees and investments to protect shareholder interests [9][10] - The company will ensure that any external guarantees exceeding certain thresholds will require shareholder approval [10][11] - The revisions will also clarify the responsibilities of controlling shareholders and actual controllers to prevent asset misappropriation [22][23]

中国巨石股份有限公司 2025 年第三次临时股东会 会议材料 2025 年 6 月 30 日 1 中国巨石股份有限公司 2025 年第三次临时股东会 材料目录 2 一、《关于取消公司监事会并废止<监事会议事规则>的议案》； 二、《关于修订<公司章程>的议案》； 三、《关于修订公司<股东会议事规则>的议案》； 四、《关于修订公司<董事会议事规则>的议案》； 五、《关于修订公司<独立董事制度>的议案》； 六、《关于修订公司<独立董事专门会议工作细则>的议案》； 七、《关于修订公司<关联交易管理办法>的议案》； 八、《关于修订公司<规范与关联方资金往来的管理制度>的议 案》； 九、《关于修订公司<对外担保管理办法>的议案》； 十、《关于修订公司<对外投资管理办法>的议案》。 议案一： 关于取消公司监事会并废止《监事会议事规则》的 议案 各位股东： 根据《中华人民共和国公司法》的相关规定，结合中国巨石股份 有限公司（以下简称"公司"）实际情况，公司将不再设置监事会， 监事会的职权由公司董事会审计委员会行使，《中国巨石股份有限公 司监事会议事规则》相应废止。 请各位股东审议。 中国巨石股份有限公司董事会 2025 年 ...

Investment Rating - The report maintains an "Overweight" rating for the construction materials sector [4] Core Viewpoints - The construction materials sector is experiencing a demand season that is not significantly weak, supported by delayed renovations in the second-hand housing market [2] - The glass market is facing a contradiction between supply and demand, with a continuous decline in demand expected post-2025, although there has been marginal improvement since March [2] - The cement industry is in a phase of seeking a bottom, with increased off-peak production efforts by companies, leading to fluctuating prices around unprofitable levels [2] - The fiberglass market has shown signs of bottoming out, with price wars ending and prices beginning to recover, particularly in the wind power sector [2] - Carbon fiber demand is slowly recovering, with growth expected in downstream sectors such as wind power and hydrogen bottles [2] Summary by Sections Cement Industry Tracking - As of June 20, 2025, the national cement price index is 362.67 yuan/ton, down 0.21% from the previous week, with a total cement output of 2.781 million tons, a decrease of 2.88% [3][16] - The cement market is currently in a phase of "weak reality" and "weak expectations," with potential for weak recovery by the end of Q3 if policies are strengthened or the rainy season ends [16] Glass Industry Tracking - The average price of float glass is 1209.75 yuan/ton, down 1.64% from the previous week, with inventory levels increasing [32] - The market is expected to experience short-term price fluctuations downward, with ongoing challenges in meeting demand during the seasonal downturn [32] Fiberglass Industry Tracking - The price of non-alkali roving has shown a stable decline, with demand for high-end products like wind power yarn performing relatively well [6] - The overall price of fiberglass is expected to maintain a weak and stable trend in the short term [6] Carbon Fiber Industry Tracking - The carbon fiber market price remains stable, with a weekly production of 1781 tons and an operating rate of 60.13% [7] - The industry continues to face losses, with a production cost of 106,500 yuan/ton and a negative gross margin [7] Key Stocks - Recommended stocks include Beixin Building Materials (Buy), Weixing New Materials (Overweight), and China Jushi (Buy) with respective EPS forecasts for 2024A to 2027E [8]

Group 1: Industry Overview - The fiberglass industry is experiencing unprecedented price fluctuations, with prices for Shandong fiberglass dropping from 5750 RMB/ton in June 2022 to 3000 RMB/ton by February 2024, a cumulative decline of 48.7% [1] - The supply-demand dynamics have been significantly restructured due to the introduction of 1.5 million tons of new capacity in 2021-2022, leading to a supply shock amidst shrinking demand from real estate and infrastructure [1] - The current downtrend in prices is characterized by a "volume compensating for price" feature, as leading companies like China Jushi continue to expand despite the downturn [1] Group 2: Pricing and Cost Structure - Nittobo's recent 20% price increase for high-performance electronic cloth may reshape the pricing logic within the fiberglass industry [3] - The fiberglass industry has a high capital barrier, with leading companies like China Jushi having fixed assets accounting for 65% of their total assets, significantly higher than the manufacturing average [4] - New fiberglass projects have a stable investment intensity of 12,000 RMB/ton, which is 30%-50% higher than the average in the chemical new materials sector [4] Group 3: Supply and Demand Dynamics - Despite 1.035 million tons of planned domestic capacity by 2025, only 350,000 tons are expected to be operational, with 70% of new capacity coming from existing leading companies [5] - The production of high-energy-consuming processes like crucible drawing has been declining, with its share of total fiberglass production dropping to 4% in 2024 [7] - The industry is evolving from a cyclical nature to a quasi-utility attribute, with leading companies maintaining positive cash flow even during downturns [7] Group 4: Technological Advancements and Market Trends - The fiberglass industry is transitioning from a cyclical material sector to a strategic emerging industry, with electronic cloth becoming a key material in the 5G and AI technology revolution [8] - The global low-dielectric fiberglass market is projected to grow from $28 million in 2024 to $194 million by 2033, with a compound annual growth rate of 23.8% [9] - Leading companies are focusing on production line upgrades and smart manufacturing to reduce unit costs and increase the share of high-end products [10] Group 5: Future Outlook - The price increase for electronic cloth is a signal of long-term value reassessment in the fiberglass industry, driven by exponential demand from AI servers and high-speed networks [13] - The supply-demand balance for low-dielectric electronic cloth is expected to remain tight for the next 3-5 years, as domestic manufacturers are still in the early stages of high-end capacity breakthroughs [13] - The shift in product technology barriers from quantity expansion to quality breakthroughs is reshaping the cyclical nature of the industry [13]

Investment Rating - The report maintains a recommendation for the building materials industry [2] Core Views - The real estate chain is stabilizing due to continued policy support, and industrial transformation is aiding fundamental recovery [1] - The cement market is experiencing weak demand and price fluctuations, while the float glass market is seeing price declines and weak shipments [1][12][13] - The consumption building materials sector is benefiting from ongoing "good housing" construction initiatives, with leading companies in sub-sectors maintaining their advantages [15][16] Summary by Sections 1. Weekly Core Views - Cement Industry: Demand remains poor, with prices continuing to decline. The national average cement price fell by 0.9% week-on-week, with significant price drops in regions like North China and South China [12][22] - Float Glass Industry: Prices are declining, with the national average price at 1200 RMB/ton, down 7.14 RMB/ton from the previous week. The market is facing weak demand and cautious purchasing behavior [13] - Fiberglass Industry: The price of non-alkali roving remains stable, while electronic yarn prices are seeing slight increases due to tight supply [14] - Consumption Building Materials: The government is emphasizing affordable housing and youth apartment supply, which is expected to boost demand for consumption building materials [15][16] 2. Industry Dynamics - Macro: The e-commerce logistics index in May rose to 111.6 points, indicating a steady increase in supply and demand [20] - Real Estate: Policies are being implemented to enhance community services and support flexible employment in housing funds [20] - Infrastructure: Investment in railway and civil aviation construction is expected to grow, with significant projects planned for unconventional water development [21] 3. Recommended Stocks - Weixing New Materials: Transitioning to a system integration service provider with a focus on risk control and sustainable growth [17] - Mona Lisa: Aiming for high-end market positioning with continuous improvement in operational quality [18] - Keshun Co.: Expected recovery in profitability as the waterproofing industry consolidates [19] - North New Materials: Expanding globally with a focus on gypsum board and related products [19] - Dongpeng Holdings: Diversifying product offerings to meet comprehensive consumer needs [19]

德国化工企业科思创（Covestro）日前宣布，已开始通过电动重卡向 中国巨石 运输原材料，首次将电 动卡车日常运输延伸至客户端。 作为科思创绿色物流项目的一部分，一台电动重卡已在科思创上海一体化基地与中国巨石位于浙江桐乡 的工厂之间定期运行。该路线往返超过200公里。根据第三方物流服务商测算（基于本地柴油与电动卡 车的排放因子，以及科思创对该电动卡车线路货运量的预估），预计每年较传统柴油车运输可降低约 36.9吨或47%的二氧化碳排放。 这标志着科思创在推进化工行业供应链脱碳的道路上又迈出关键一步。此前，公司已在上海一体化基地 采用电动卡车开展短驳运输，将化学品运送至周边仓库。 "供应链在化工行业迈向气候中性的进程中发挥着至关重要的作用。"科思创亚太区供应链与物流高级副 总裁Marius Wirtz表示，"此次与中国巨石合作推进可持续物流的商业化部署，充分证明这一方案不仅切 实可行，也具备规模化潜力。我们致力于携手更多合作伙伴，持续探索并推动兼具环境效益与商业价值 的运输解决方案。" 可规模化的物流解决方案 此次合作也是中国巨石与合作方首次系统性采用 新能源 物流方案。中国巨石是全球最大的玻纤生产 商，其产 ...

Core Viewpoint - The demand for suspension insulators in China is increasing due to urbanization and the need for upgraded electrical infrastructure, particularly in high-voltage transmission lines and smart grid construction, despite a temporary decline in market size in 2023 [1][12]. Industry Overview - Suspension insulators are critical components used to support and insulate high-voltage power lines, made from materials like glass, ceramics, and composite materials [3][5]. - The industry has evolved from simple ceramic and glass designs to advanced materials like silicone rubber and composites, enhancing performance and durability [5]. Market Dynamics - The market size for suspension insulators in China saw a continuous increase from 2020 to 2022, but experienced a 25.85% decline in 2023 due to insufficient domestic demand and intensified competition [1][12]. - A recovery is expected in 2024, with the market size projected to reach 4.134 billion yuan, reflecting a year-on-year increase of 78.86% driven by increased investment in ultra-high voltage networks [1][12]. Investment Trends - China's investment in the power grid is projected to grow from 469.9 billion yuan in 2020 to 608.3 billion yuan in 2024, with a 14.60% increase in the first four months of 2025 [10]. - This investment surge is anticipated to boost the demand for suspension insulators significantly, as they are essential for the construction and maintenance of power transmission systems [10]. Competitive Landscape - The Chinese suspension insulator market is characterized by numerous domestic companies, including Dalian Electric Porcelain Group, Nanjing Electric Group, and Zhejiang Jinlihua Electric Equipment, each with strengths in various market segments [16][17]. - Competition is fierce in the mid-to-low-end product market, while a few companies dominate the high-end market, particularly in ultra-high voltage insulators [16]. Export and Import Dynamics - China primarily exports suspension insulators, benefiting from competitive pricing, quality, and delivery times, while imports focus on high-performance insulators for specific applications [14]. - In the first four months of 2025, China imported 0.09 million tons and exported 11.12 million tons of insulators, indicating a strong export orientation [14]. Future Development Trends - The industry is moving towards smart insulators integrated with sensors for real-time monitoring of operational conditions, enhancing reliability and maintenance efficiency [21]. - There is a growing emphasis on developing high-performance products to meet the demands of high and ultra-high voltage transmission lines, necessitating increased R&D investments [22][23]. - The Belt and Road Initiative is opening new markets for suspension insulator companies, encouraging local production and technological collaboration to meet regional demands [24].